{"id":171809,"date":"2025-04-19T06:01:33","date_gmt":"2025-04-19T04:01:33","guid":{"rendered":"https:\/\/lionel-meylan.ch\/produit\/de-ville-tresor-40-mm\/"},"modified":"2026-05-13T15:14:20","modified_gmt":"2026-05-13T13:14:20","slug":"de-ville-tresor-40-mm","status":"publish","type":"product","link":"https:\/\/lionel-meylan.ch\/en\/product\/de-ville-tresor-40-mm\/","title":{"rendered":"De Ville Tr\u00e9sor 40 mm"},"excerpt":{"rendered":"

Characterized by a classic slim gold case, the Tr\u00e9sor line, equipped with the legendary 30 mm calibre, was launched by OMEGA in 1949. More than half a century later, the De Ville Tr\u00e9sor is back, powered by one of the most advanced mechanical movements the brand has ever unveiled.
This model features a domed white mother-of-pearl dial with polished 18K gold hands and a date window at 6 o’clock. With its diamond-set bezel, the 40mm Sedna\u2122 18K gold case is mounted on a white leather strap closed by a polished buckle. This De Ville Tr\u00e9sor is powered by the OMEGA Master Co-Axial 8511 antimagnetic caliber, a unique hand-wound movement. <\/p>\n","protected":false},"featured_media":62147,"template":"","meta":{"_acf_changed":false},"product_brand":[396],"product_cat":[491,493],"product_tag":[],"product_collection":[415],"class_list":["post-171809","product","type-product","status-publish","has-post-thumbnail","product_brand-omega-en","product_cat-new","product_cat-watches","product_collection-de-ville-en","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":{"product_is_new":false,"product_not_available":false,"product_related_stores":null,"product_infos":"","product_features":[{"title":"Features","description":"Antimagnetic<\/b>: The movement resists magnetic fields in excess of 1.5 tesla (15,000 gauss).
Chronometer<\/b>: Designation of a watch that has passed precision tests and received a certificate from an official organization (the COSC).
Date<\/b>: The day of the month, displayed in an aperture on the watch dial at 3 or 6 o'clock, or in a counter at 9 o'clock.
Diamonds<\/b>: The most solid and luminous gemstone, whose value is calculated according to the following 4 evaluation criteria: cut, weight, purity and color.
Time zone function<\/b>: Allows the hour hand to be easily set to two time zones, without stopping the watch.
Transparent back<\/b>: A transparent back, often sapphire, allows the movement inside the watch to be seen.
"},{"title":"Technical data","description":"Reference<\/b>: 432.58.40.21.05.001
Lug spacing<\/b>: 20 mm
Height from horn to horn<\/b>: 44.8 mm
Thickness<\/b>: 10.8 mm
Case diameter<\/b>: 40 mm
Case<\/b>: Sedna\u2122 gold
Dial color<\/b>: White
Glass<\/b>: Scratch-resistant sapphire crystal with double-sided anti-reflective coating
Water resistance<\/b>: 3 bars (30 meters \/ 100 feet)
Size<\/b>: Woman
Total product weight (approx.)<\/b>: 74 g
Caliber<\/b>: Omega 8511
Movement type<\/b>: Hand-wound
Power reserve<\/b>: 60 hours
"},{"title":"Bracelet","description":"Bracelet color<\/b>: White
Bracelet type<\/b>: Leather strap
Bracelet top<\/b>: Alligator leather
Bracelet bottom<\/b>: Ungrained calf leather
Buckle type<\/b>: Pin buckle
Buckle material<\/b>: Gold Sedna\u2122
"}],"product_cta_title":"","product_cta_descr":"","product_cta_btn":null,"product_cta_img":null},"yoast_head":"\nDe Ville Tr\u00e9sor 40 mm | Lionel Meylan<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lionel-meylan.ch\/en\/product\/de-ville-tresor-40-mm\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"De Ville Tr\u00e9sor 40 mm | Lionel Meylan\" \/>\n<meta property=\"og:description\" content=\"Characterized by a classic slim gold case, the Tr\u00e9sor line, equipped with the legendary 30 mm calibre, was launched by OMEGA in 1949. More than half a century later, the De Ville Tr\u00e9sor is back, powered by one of the most advanced mechanical movements the brand has ever unveiled.This model features a domed white mother-of-pearl dial with polished 18K gold hands and a date window at 6 o'clock. With its diamond-set bezel, the 40mm Sedna\u2122 18K gold case is mounted on a white leather strap closed by a polished buckle. This De Ville Tr\u00e9sor is powered by the OMEGA Master Co-Axial 8511 antimagnetic caliber, a unique hand-wound movement.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lionel-meylan.ch\/en\/product\/de-ville-tresor-40-mm\/\" \/>\n<meta property=\"og:site_name\" content=\"Lionel Meylan\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/lionelmeylanvevey\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-13T13:14:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lionel-meylan.ch\/wp-content\/uploads\/2025\/04\/kvgp9dxvzhk8adbddlpr2f02fce374b9024db068995103eb617eb70c7..png\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" 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