{"product_id":"omega-speedmaster-day-date-mark-40-3520-50","title":"Omega Speedmaster Mark 40, 39mm, Calibre 1151 Automatic Chronograph, 3520.50","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eOMEGA Speedmaster Day-Date Mark 40 Ref. 3520.50\u003c\/strong\u003e is one of the more distinctive and functionally accomplished variations of the Speedmaster, combining the collection's celebrated chronograph heritage with an \u003cstrong\u003eautomatic movement and triple-calendar display\u003c\/strong\u003e. Featuring a highly detailed \u003cstrong\u003eblack dial\u003c\/strong\u003e, compact \u003cstrong\u003e39mm stainless steel case\u003c\/strong\u003e, tachymeter bezel and stainless steel bracelet, the Mark 40 offers considerably more functionality than the traditional Moonwatch while retaining unmistakable Speedmaster character.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe sophisticated dial incorporates \u003cstrong\u003eday and month apertures at 12 o'clock, a central pointer date, chronograph registers and a 24-hour indicator\u003c\/strong\u003e, creating an information-rich yet characterful display. Its relatively compact proportions make the 3520.50 particularly versatile, while the automatic movement provides the convenience of self-winding mechanical performance.\u003c\/p\u003e\n\u003cp\u003eAt its heart is the \u003cstrong\u003eOMEGA Calibre 1151 automatic chronograph movement\u003c\/strong\u003e, providing approximately \u003cstrong\u003e44 hours of power reserve\u003c\/strong\u003e. Combining chronograph performance with day, date and month functionality, the Calibre 1151 gives the Mark 40 a distinctive identity within the broader Speedmaster family and makes it an appealing alternative for collectors seeking something beyond the traditional manual-winding Speedmaster Professional.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e OMEGA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Speedmaster Day-Date Mark 40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e 3520.50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear:\u003c\/strong\u003e Circa Late 1990s–2000s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e OMEGA Calibre 1151 Automatic Chronograph\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Reserve:\u003c\/strong\u003e Approximately 44 Hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Size:\u003c\/strong\u003e 39mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBezel:\u003c\/strong\u003e Fixed Tachymeter Bezel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal:\u003c\/strong\u003e Scratch-Resistant Sapphire Crystal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracelet:\u003c\/strong\u003e Stainless Steel Bracelet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Size:\u003c\/strong\u003e Fits up to 18.5cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e Originally Rated to 50m \u003cem\u003e(not guaranteed due to age)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Hours, Minutes, Small Seconds, Chronograph, Day, Date, Month, 24-Hour Indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e A few traces of usage and some scratches can be seen, but overall the watch remains in very good condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Global Concierge Sourcing Service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement\u003c\/strong\u003e — OMEGA Calibre 1151 automatic chronograph movement providing reliable Swiss mechanical performance and approximately \u003cstrong\u003e44 hours of power reserve\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Calendar\u003c\/strong\u003e — Day, date and month functionality provides considerably greater everyday utility than the traditional Speedmaster Professional.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Detailed black dial and tachymeter bezel retain the sporting character of the Speedmaster while giving the Mark 40 its own distinctive identity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Size\u003c\/strong\u003e — Compact \u003cstrong\u003e39mm stainless steel case\u003c\/strong\u003e offers excellent everyday wearability and an attractive alternative to the larger 42mm Speedmaster Professional.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSapphire Crystal\u003c\/strong\u003e — Scratch-resistant sapphire crystal provides excellent durability and dial clarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMark 40 Character\u003c\/strong\u003e — The combination of an automatic chronograph, triple calendar and compact proportions makes the 3520.50 one of the more distinctive and versatile Speedmaster configurations of its era.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA superb example of the \u003cstrong\u003eOMEGA Speedmaster Day-Date Mark 40 Ref. 3520.50\u003c\/strong\u003e, combining classic Speedmaster styling with the additional practicality of \u003cstrong\u003eautomatic winding, chronograph and triple-calendar functionality\u003c\/strong\u003e. \u003cstrong\u003ePresented in very good overall condition and available through our Global Concierge Sourcing Service\u003c\/strong\u003e, the 3520.50 offers a characterful and highly functional alternative to the traditional manual-winding Speedmaster Professional.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\"Style is Timeless\"\u003c\/strong\u003e\u003c\/p\u003e","brand":"Timeless Luxury NZ","offers":[{"title":"Default Title","offer_id":47414116745372,"sku":"BF593223","price":4646.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/0146\/4220\/files\/2000_afee81cb-9302-48dc-ba4f-aa9a9f032072.jpg?v=1786810659","url":"https:\/\/timelessluxuryglobal.com\/en-au\/products\/omega-speedmaster-day-date-mark-40-3520-50","provider":"Timeless Luxury","version":"1.0","type":"link"}