{"product_id":"biretrograde-calendar","title":"Excalibur Biretrograde Calendar 40MM","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eOn a retrograde display, the hand moves along a semi-circle scale and returns to zero at the end of each cycle. Mr. Roger Dubuis co-patented his own retrograde mechanism in 1989, which became the basis for the Maison’s first ever watch.\u003cbr\u003e\u003cbr\u003eThis year, the Maison pays tribute to its co-founder’s favourite biretrograde display, also named “the ecliptic counters” by the Maison - as a reference to their elliptical shape and their particular function indicating months and date.\u003cbr\u003eCase Pink Gold case Pink Gold bezel Pink Gold crown Pink Gold open case back Sapphire crystal with anti-reflective coating Size: 40mm Water Resistance: 10 bar (100 m)\u003cbr\u003eDial Silver-plated double surface flange, ridged top and opaline slope, with transferred text, polished and gold-plated hour markets with white SLN in the centre. Silver-plated, satin-brushed dial, with pink gold outline and texts, mother-of-pearl inserts at 12 \u0026amp; 6’ o clock. Pink gold plated satin-brushed calendar display with black transferred texts and black dots.\u003cbr\u003e\u003cbr\u003eStrap According our non-exotic policy, Excalibur collection is adorned with a Brown leather strap, built in volume to follow the design of the case and the movement. The strap is interchangeable thanks to Quick Release System.\u003c\/span\u003e\u003c\/p\u003e","brand":"ROGER DUBUIS","offers":[{"title":"Default Title","offer_id":47583784698073,"sku":"DBEX1179","price":5797500.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/6490\/1593\/files\/DBEX1179_eea92fbf-dc54-4bac-a4b5-5671c3f94f26.png?v=1765173179","url":"https:\/\/indianluxuryvault.com\/products\/biretrograde-calendar","provider":"Indian Luxury Vault","version":"1.0","type":"link"}