{"product_id":"custom-nautilus-mod-black-open-heart-nh38","title":"Nautilus | Black (Open Heart)","description":"\u003cp\u003e\u003cspan\u003eThis custom‑built Nautilus‑style wristwatch is assembled in the USA using all new, high‑quality components. Featuring a striking \u003cstrong\u003eopen‑heart black dial\u003c\/strong\u003e, this model showcases the movement through a precision‑cut aperture, adding mechanical character and visual depth to the iconic Nautilus design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePowered by the \u003cstrong\u003eJapanese NH38A automatic movement\u003c\/strong\u003e, this watch delivers smooth, reliable performance with a clean, no‑date layout ideal for open‑heart builds. The refined \u003cstrong\u003e316L stainless‑steel case\u003c\/strong\u003e and integrated bracelet give the watch a modern luxury presence, while the polished center links add a premium finishing touch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePremium components such as a \u003cstrong\u003esapphire crystal\u003c\/strong\u003e, \u003cstrong\u003etransparent exhibition caseback\u003c\/strong\u003e, and \u003cstrong\u003e30m water resistance\u003c\/strong\u003e make this timepiece suitable for everyday wear. This open‑heart Nautilus homage is a standout piece for collectors who appreciate craftsmanship, mechanical artistry, and contemporary style.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMovement:\u003c\/strong\u003e Japanese NH38A Automatic (Open‑Heart, No‑Date) \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCase Material:\u003c\/strong\u003e 316L Stainless Steel \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCase Back:\u003c\/strong\u003e Transparent Stainless Steel with Crystal \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCrystal:\u003c\/strong\u003e Sapphire \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e 30m \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStrap:\u003c\/strong\u003e Integrated Stainless‑Steel Bracelet with Polished Center Links\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCase Diameter:\u003c\/strong\u003e 42.0mm (without crown) \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCase Length:\u003c\/strong\u003e 48mm (lug to lug) \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eCase Thickness:\u003c\/strong\u003e 12.0mm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCW","offers":[{"title":"Default Title","offer_id":46336555057302,"sku":"NAU.BLACK.OH","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/3453\/3526\/files\/z-nautilus-black-open-heart.webp?v=1778692276","url":"https:\/\/modwatchco.com\/products\/custom-nautilus-mod-black-open-heart-nh38","provider":"Mod Watch Company","version":"1.0","type":"link"}