{"product_id":"omega-speedmaster-57-watch-39-7mm-311-30-40-30-01-001","title":"Omega Speedmaster '57 Watch 39.7mm 311.30.40.30.01.001","description":"\u003cp style=\"margin:1em 0\"\u003eThe Omega Speedmaster '57 features a classic 39.7mm polished stainless steel case complemented by a brushed and polished bracelet. Its bold black dial showcases luminescent index hour markers, chronograph sub-dials, and a fixed polished black ceramic bezel with a white enamel tachymeter scale.\u003c\/p\u003e\u003cp style=\"margin:1em 0\"\u003ePowered by the iconic Omega Calibre 321 manual-winding movement, this timepiece delivers a 55-hour power reserve and features an exhibition sapphire crystal case back. A scratch-resistant sapphire crystal with anti-reflective treatment protects the dial, while providing 50 meters of water resistance.\u003c\/p\u003e\n\u003cul style=\"margin:1em 0\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Omega\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 311.30.40.30.01.001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e Manual Winding (Omega Caliber 321)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Diameter:\u003c\/strong\u003e 39.7 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBezel Material:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal:\u003c\/strong\u003e Scratch-Resistant Sapphire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e 50 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Reserve:\u003c\/strong\u003e 55 Hours\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Perpetua","offers":[{"title":"Default Title","offer_id":44898213101619,"sku":"311.30.40.30.01.001","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7641\/3491\/files\/omega-speedmaster-57-watch-39-7mm-311-30-40-30-01-001-1.webp?v=1789953725","url":"https:\/\/perpetuawatches.com\/products\/omega-speedmaster-57-watch-39-7mm-311-30-40-30-01-001","provider":"My Store","version":"1.0","type":"link"}