{"title":"OPRO","description":"\u003cp\u003eOle Petter Raasch Olsen - founded in 1946 in Oslo, Norway. They purchased the Finn Jensen company in 1976. Still active today.\u003c\/p\u003e","products":[{"product_id":"ole-petter-raasch-olsen-opro-norway-sterling-silver-enamel-butterfly-necklace","title":"Ole Petter Raasch Olsen OPRO Norway Sterling Silver \u0026 Enamel Butterfly Necklace","description":"\u003ch1 style=\"text-align: center;\"\u003eOle Petter Raasch Olsen OPRO Norway Gilt Sterling Silver \u0026amp; Enamel Butterfly Necklace\u003c\/h1\u003e\n\u003cp\u003eMeasurements: Necklace:  16\"L (40.64cm)   Pendant: 1\"W x .5\"H (2.54cm x 1.27cm)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMarkings: OPRO Norway 925S\u003c\/p\u003e\n\u003cp\u003eWeight: 3g\u003c\/p\u003e\n\u003cp\u003eIn mint condition!!\u003cbr\u003e\u003c\/p\u003e","brand":"OPRO","offers":[{"title":"Default Title","offer_id":36113478811812,"sku":"33-20200726","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/2727\/5940\/products\/opro-jewelry-ole-petter-raasch-olsen-opro-norway-925-sterling-silver-enamel-butterfly-necklace-30314457792676.jpg?v=1642412341"},{"product_id":"vintage-opro-norway-gilt-sterling-red-guilloche-enameled-pierced-earrings","title":"Vintage OPRO Norway Gilt Sterling \u0026 Red Guilloche Enameled PIERCED Earrings","description":"\u003ch1 style=\"text-align: center;\"\u003eVintage OPRO(Ole Petter Raasch Olsen) Norway 925 Sterling Silver \u0026amp; Red Guilloche Enameled Earrings\u003c\/h1\u003e\n\u003cp\u003eMeasurements: 1\"L x .5\"W (2.54cm x 1.27cm)\u003cbr\u003e\u003cbr\u003eMarkings: OPRO 925S\u003cbr\u003e\u003cbr\u003eWeight: 4.6g\u003c\/p\u003e\n\u003cp\u003eEarrings are in excellent condition - Enamel is clean, clear and bright with no chips or damage - Back of earrings have minor wear comparable to age. Earrings have been converted to pierced back style by a jeweler with professional jeweler's glue and gold over sterling silver posts. Could not be soldered do to the chance of damage to the enamel.\u003c\/p\u003e","brand":"OPRO","offers":[{"title":"Default Title","offer_id":36113514234020,"sku":"48-20200815","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/2727\/5940\/products\/opro-jewelry-vntg-opro-norway-gilt-925-sterling-red-guilloche-enameled-pierced-earrings-36570549420247.jpg?v=1643849475"},{"product_id":"vintage-ole-petter-raasch-olsen-opro-norway-gilt-sterling-enamel-butterfly-brooch","title":"Vintage Ole Petter Raasch Olsen OPRO Norway Gilt Sterling \u0026 Enamel Butterfly Brooch","description":"\u003ch1 style=\"text-align: center;\"\u003eOle Petter Raasch Olsen OPRO Norway Gilt 925 Sterling Silver \u0026amp; Enamel Butterfly Brooch\u003c\/h1\u003e\n\u003cp\u003eMeasurements: 1 3\/8\"W x .75\"H (3.30cm x 1.91cm)\u003c\/p\u003e\n\u003cp\u003eMarkings: OPRO Norway 925S\u003c\/p\u003e\n\u003cp\u003eWeight: 4.7g\u003c\/p\u003e\n\u003cp\u003eBeautiful and intricately detailed in sky blue and black guilloche enamel. The enamel is clean and bright and has no damage, chips or wear. In mint condition!! Included with purchase is a  gilt 925 sterling silver converter so it can be worn as a pendant if preferred.\u003c\/p\u003e","brand":"OPRO","offers":[{"title":"Default Title","offer_id":39989489336484,"sku":"55-20210527","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/2727\/5940\/products\/opro-jewelry-vtg-ole-petter-raasch-olsen-opro-norway-gilt-925ss-enamel-butterfly-brooch-36463624421591.jpg?v=1778449840"},{"product_id":"vintage-opro-norway-gilt-sterling-black-guilloche-enameled-pierced-earrings","title":"Vintage OPRO Norway Gilt Sterling \u0026 Black Guilloche Enameled PIERCED Earrings","description":"\u003ch1 style=\"text-align: center;\"\u003eVintage OPRO(Ole Petter Raasch Olsen) Norway 925 Sterling Silver \u0026amp; Black Guilloche Enameled Earrings\u003c\/h1\u003e\n\u003cp\u003eMeasurements: 7\/8\"R (2.29cm)\u003cbr\u003e\u003cbr\u003eMarkings: Norway Sterling OPRO\u003cbr\u003e\u003cbr\u003eWeight: 8.7g\u003c\/p\u003e\n\u003cp\u003eLovely round earrings in excellent condition - Enamel is clean, clear and bright with no chips or damage - Gilding on back is clean and bright with very minor wear comparable to age.\u003c\/p\u003e","brand":"OPRO","offers":[{"title":"Default Title","offer_id":41183956762788,"sku":"20-20210706","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/2727\/5940\/products\/opro-jewelry-vntg-opro-norway-gilt-925-sterling-black-guilloche-enameled-pierced-earrings-36473442074839.jpg?v=1642243508"},{"product_id":"vintage-opro-norway-sterling-guilloche-enameled-pierced-earrings-2-sets","title":"Vintage OPRO Norway Sterling \u0026 Guilloche Enameled PIERCED Earrings - 2 Sets","description":"\u003ch1 style=\"text-align: center;\"\u003eVintage OPRO(Ole Petter Raasch Olsen) Norway Sterling Silver \u0026amp; Black\/Red Guilloche Enameled Earrings\u003c\/h1\u003e\n\u003cp\u003eMeasurements: .75\"R (1.91cm)\u003cbr\u003e\u003cbr\u003eMarkings: 925S OPRO\u003cbr\u003e\u003cbr\u003eWeight: 10.3g\u003c\/p\u003e\n\u003cp\u003eLovely set of 2 gilded and enamel round earrings in excellent condition - Enamel is clean, clear and bright with no chips or damage - Gilding on back is clean and bright with very minor wear comparable to age. Any weird lines or marks are just reflections, they are very shiny and hard to photograph!\u003cbr\u003e\u003c\/p\u003e","brand":"OPRO","offers":[{"title":"Default Title","offer_id":42565537136855,"sku":"59-20220225","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/2727\/5940\/products\/opro-jewelry-opro-norway-sterling-guilloche-enameled-pierced-earrings-2-sets-36942657552599.jpg?v=1650158268"},{"product_id":"opro-norway-sterling-guilloche-enamel-bluebells-floral-crucifix-necklace-1940s","title":"OPRO Norway Sterling \u0026 Guilloche Enamel Bluebells Floral Crucifix Necklace 1940s","description":"\u003ch1 style=\"text-align: center;\"\u003eOle Petter Raasch Olsen (OPRO) Norway Sterling Silver \u0026amp; Guilloche Enamel Bluebells Floral Cross Crucifix Pendant Necklace - Circa 1940's\u003c\/h1\u003e\n\u003cp\u003eMeasurements: Pendant: 1.5\"L x .9\"W (3.81cm x 2.29cm) Chain: 24\"L (30.48cm)\u003cbr\u003e\u003cbr\u003eMarkings: Norway Sterling OPRO\u003cbr\u003e\u003cbr\u003eWeight: 4.5g\u003c\/p\u003e\n\u003cp\u003eBeautifully detailed gold over sterling silver crucifix pendant. The pendant features extremely detailed and lovely hand-enameling of tiny flowers. The enamel is crisp clean and bright with no damage of any kind. The gilding on the back has faded some but is clean and bright on the front. I have paired with a handwrought links, vintage extra long 12kt gold filled Italian chain. The set is just stunning!\u003cbr\u003e\u003c\/p\u003e","brand":"OPRO","offers":[{"title":"Default Title","offer_id":42624890699991,"sku":"39-20220325","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/2727\/5940\/products\/opro-jewelry-opro-norway-sterling-guilloche-enameled-floral-cross-necklace-circa-1940s-36917874786519.jpg?v=1649711868"},{"product_id":"designer-opro-norway-sterling-guilloche-enamel-seashell-pendant-necklace-1940s","title":"Designer OPRO Norway Sterling \u0026 Guilloche Enamel Seashell Pendant Necklace 1940s","description":"\u003ch1 style=\"text-align: center;\"\u003eOle Petter Raasch Olsen (OPRO) Norway Sterling Silver \u0026amp; Guilloche Enamel Yellow Seashell Pendant Necklace - Circa 1940's\u003c\/h1\u003e\n\u003cp\u003eMeasurements: Pendant: .6\"L x .5\"W (1.53cm x 1.27cm) Chain: 18.5\"L (46.99cm)\u003cbr\u003e\u003cbr\u003eMarkings: Norway Sterling OPRO\u003cbr\u003e\u003cbr\u003eWeight: 1.8g\u003c\/p\u003e\n\u003cp\u003eBeautifully detailed gold over sterling silver seashell pendant. The pendant features yellow hand-enameling and the enamel is crisp clean and bright with no damage of any kind. The gilding on the back is clean and bright with little no wear. I have paired with a vintage 14kt yellow gold filled chain.\u003cbr\u003e\u003c\/p\u003e","brand":"OPRO","offers":[{"title":"Default Title","offer_id":42971922006231,"sku":"22-20220704-2","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/2727\/5940\/products\/opro-jewelry-opro-norway-sterling-guilloche-enamel-seashell-pendant-necklace-1940s-37641770205399.jpg?v=1660070869"},{"product_id":"opro-norway-sterling-yellow-guilloche-enameled-pierced-earrings-circa-1970s","title":"OPRO Norway Sterling Yellow Guilloche Enameled Pierced Earrings Circa 1970's","description":"\u003ch1 style=\"text-align: center;\"\u003eVintage OPRO(Ole Petter Raasch Olsen) Norway 925 Sterling Silver \u0026amp; Yellow Guilloche Enameled Pierced Earrings Circa 1970's\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMeasurements: .75\" x .75\" (1.91cm x 1.91cm)\u003cbr\u003e\u003cbr\u003eMarkings: Norway Sterling OPRO\u003cbr\u003e\u003cbr\u003eWeight: 6.7g\u003c\/p\u003e\n\u003cp\u003eLovely square shaped earrings in excellent condition - Enamel is clean, clear and bright with no chips or damage - Gilding on back is clean and bright.\u003cbr\u003e\u003c\/p\u003e","brand":"OPRO","offers":[{"title":"Default Title","offer_id":43824528687319,"sku":"39-20230418","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/2727\/5940\/files\/opro-jewelry-opro-norway-sterling-yellow-guilloche-enameled-pierced-earrings-39221975875799.jpg?v=1686869597"},{"product_id":"opro-norway-sterling-royal-blue-guilloche-enameled-bracelet-circa-1950s","title":"OPRO Norway Sterling Royal Blue Guilloche Enameled Bracelet Circa 1950's","description":"\u003ch1 style=\"text-align: center;\"\u003eOPRO(Ole Petter Raasch Olsen) Norway 925 Sterling Silver \u0026amp; Royal Blue Guilloche Enamel Bracelet Circa 1950's\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMeasurements: 7\"L x .4\"W (17.78cm x 1.02cm)\u003cbr\u003e\u003cbr\u003eMarkings: Sterling 925S OPRO\u003cbr\u003e\u003cbr\u003eWeight: 17.9g\u003c\/p\u003e\n\u003cp\u003eBeautiful and timeless 24k yellow gold over sterling silver and Royal Blue guilloche enamel panel link bracelet. It is in excellent condition - Enamel is clean, clear and bright with no chips or damage of any kind. Gilding on back is clean and bright, with only a nominal amount of wear.\u003cbr\u003e\u003c\/p\u003e","brand":"OPRO","offers":[{"title":"Default Title","offer_id":44238386102487,"sku":"53-20231108","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/2727\/5940\/files\/opro-jewelry-opro-norway-sterling-royal-blue-guilloche-enameled-bracelet-circa-1970-s-39679974965463.jpg?v=1699916345"},{"product_id":"opro-norway-gilt-sterling-enamel-butterfly-pendant-necklace-circa-1950s","title":"OPRO Norway Gilt Sterling \u0026 Enamel Butterfly Pendant Necklace Circa 1950s","description":"\u003ch1 style=\"text-align: center;\"\u003eOPRO Norway Gilt Sterling \u0026amp; Enamel Butterfly Pendant Necklace Circa 1950s\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMeasurements: 16\"L (40.64cm) End to End\u003c\/p\u003e\n\u003cp\u003eButterfly measures: 1.5\"W x .75\"H (3.81cm x 1.91cm)\u003c\/p\u003e\n\u003cp\u003eMarkings: Norway Sterling OPRO 925\u003c\/p\u003e\n\u003cp\u003eWeighs: 5.8g\u003c\/p\u003e\n\u003cp\u003eBeautiful and timeless gilt sterling silver and guilloche enamel butterfly pendant necklace by the incomparable OPRO of Norway. Enamel is fully intact, crisp and bright. Gilding is also crisp, fully intact and glossy bright. Very minor wear comparable with age. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eMannequin is a life-size torso representation\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"OPRO","offers":[{"title":"Default Title","offer_id":45436776382679,"sku":"57-20240731","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/2727\/5940\/files\/opro-jewelry-opro-norway-gilt-sterling-enamel-butterfly-pendant-necklace-circa-1950s-41316040507607.jpg?v=1726339251"}],"url":"https:\/\/trendy-mcm-home.myshopify.com\/en-jp\/collections\/opro.oembed","provider":"Trendy Modern Home","version":"1.0","type":"link"}