{"product_id":"omega-speedmaster-professional-moonwatch-3590-50","title":"Omega Speedmaster Professional, 42mm, Calibre 861 Manual-Winding Chronograph, 3590.50, ST145-022","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eOMEGA Speedmaster Professional Moonwatch Ref. 3590.50 \/ ST 145.022\u003c\/strong\u003e is a highly regarded vintage example of one of the most important chronographs in watchmaking history. Retaining the classic architecture that established the Speedmaster's legendary reputation, this reference features the iconic \u003cstrong\u003eblack dial\u003c\/strong\u003e, three chronograph sub-dials, black tachymeter bezel, Hesalite crystal, and a beautifully proportioned \u003cstrong\u003e42mm stainless steel case\u003c\/strong\u003e. Its traditional manual-winding movement and unmistakable design make it particularly appealing to collectors seeking the character of an earlier Speedmaster Professional.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt its heart is the renowned \u003cstrong\u003eOMEGA Calibre 861 manual-winding chronograph movement\u003c\/strong\u003e, introduced as the successor to the legendary Calibre 321. Known for its robust construction, reliability, and long-term serviceability, the Calibre 861 became the mechanical foundation of the Speedmaster Professional for decades. Offering approximately \u003cstrong\u003e48 hours of power reserve\u003c\/strong\u003e, it represents an important chapter in the history and evolution of the OMEGA Moonwatch.\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 Professional Moonwatch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e 3590.50 \/ ST 145.022\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear:\u003c\/strong\u003e Circa 1990s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e OMEGA Calibre 861 Manual-Winding Chronograph\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Reserve:\u003c\/strong\u003e Approximately 48 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 42mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBezel:\u003c\/strong\u003e Black Fixed Tachymeter Bezel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal:\u003c\/strong\u003e Hesalite Crystal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaseback:\u003c\/strong\u003e Solid Stainless Steel\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 20.5cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e Not Water Resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Hours, Minutes, Small Seconds, Chronograph\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories:\u003c\/strong\u003e Box and Papers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Traces of usage and scratches can be seen, but overall, the watch remains in generally 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 861 manual-winding chronograph movement, renowned for its robust construction, reliability, and important role in Speedmaster history.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Iconic black dial with three chronograph sub-dials and black tachymeter bezel, preserving the unmistakable aesthetic of the Speedmaster Professional Moonwatch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Size\u003c\/strong\u003e — Classic 42mm stainless steel case offering the proportions and wrist presence that have defined the Speedmaster Professional for generations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHesalite Crystal\u003c\/strong\u003e — Traditional Hesalite crystal preserves the warmth, character, and authentic appearance associated with vintage Speedmaster Professional models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeritage\u003c\/strong\u003e — A desirable vintage Speedmaster Professional powered by the celebrated Calibre 861, representing an important generation in the evolution of OMEGA's legendary Moonwatch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eOMEGA Speedmaster Professional Moonwatch Ref. 3590.50 \/ ST 145.022\u003c\/strong\u003e represents a particularly appealing period in Speedmaster history, combining the classic Moonwatch design with the celebrated manual-winding Calibre 861. \u003cstrong\u003eComplete with its box and papers and available through our Global Concierge Sourcing Service\u003c\/strong\u003e, this vintage example offers considerable appeal for collectors seeking the traditional character of an earlier 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":47322012614812,"sku":"GZl1k6rw","price":8422.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/0146\/4220\/files\/2000_dde136cc-faae-459c-9408-31ae24f0f43d.jpg?v=1786006307","url":"https:\/\/timelessluxuryglobal.com\/en-au\/products\/omega-speedmaster-professional-moonwatch-3590-50","provider":"Timeless Luxury","version":"1.0","type":"link"}