{"product_id":"full-black-open-heart-nautiko","title":"Full Black Open Heart - NAUTIKO","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eThe APEX Full Black Open‑Heart delivers a stealth‑driven, modern, and mechanically expressive design. The deep matte‑black dial paired with a fully blacked‑out case creates a bold, monochrome aesthetic that feels refined, confident, and unmistakably APEX. The open‑heart window reveals the beating NH38 movement beneath, adding depth, motion, and character to an otherwise minimal, tactical‑inspired dial.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith a \u003cstrong\u003e41mm case size\u003c\/strong\u003e and a slim \u003cstrong\u003e12mm thickness\u003c\/strong\u003e, the Full Black Open‑Heart wears comfortably on any wrist. Bright \u003cstrong\u003eC3 lume\u003c\/strong\u003e on the hands ensures visibility in low‑light conditions, while the \u003cstrong\u003escrew‑down crown\u003c\/strong\u003e, \u003cstrong\u003esolid case back\u003c\/strong\u003e, and \u003cstrong\u003e3 bar water resistance\u003c\/strong\u003e provide practical durability for everyday use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHand‑assembled with precision, the Full Black Open‑Heart feels solid, reliable, and ready for anything — a perfect blend of stealth styling and mechanical artistry.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=Explain_41mm_case_size\" tabindex=\"0\"\u003e41mm case size\u003c\/span\u003e\u003c\/strong\u003e — bold, modern proportions with strong wrist presence\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=Explain_watch_thickness\" tabindex=\"0\"\u003e12mm thickness\u003c\/span\u003e\u003c\/strong\u003e — slim, comfortable, and ideal for daily wear\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOpen‑heart dial\u003c\/strong\u003e — showcases the mechanical heartbeat of the NH38 movement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eC3 lume\u003c\/strong\u003e — bright, long‑lasting glow for maximum visibility\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=Explain_screw_down_crown\" tabindex=\"0\"\u003eScrew‑down crown\u003c\/span\u003e\u003c\/strong\u003e — added security and improved moisture resistance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan role=\"button\" data-url=\"ca:\/\/s?q=Explain_solid_case_back\" tabindex=\"0\"\u003eSolid case back\u003c\/span\u003e\u003c\/strong\u003e — clean, durable, and built for long‑term reliability\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e3 bar water resistance\u003c\/strong\u003e — protection from everyday splashes and light exposure\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMatte‑black dial + full black case\u003c\/strong\u003e — stealthy, modern, and versatile\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eReliable NH38 Seiko movement\u003c\/strong\u003e — open‑heart, no‑date, trusted accuracy, and easy servicing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHand‑assembled\u003c\/strong\u003e — each piece built with care and attention to detail\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFull black finish\u003c\/strong\u003e — bold, refined, and built to last\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch1\u003e\u003cstrong\u003eWho It’s For\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe Full Black Open‑Heart is perfect for enthusiasts who want a watch that’s:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStealthy, modern, and expressive\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMinimalist with mechanical character\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eComfortable for everyday wear\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHighly legible in all conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eA confident, understated piece with a premium monochrome identity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"APEX Watch Mods","offers":[{"title":"Default Title","offer_id":53676853526866,"sku":null,"price":190.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1080\/8567\/4322\/files\/blackopen.jpg?v=1780863983","url":"https:\/\/apexwatchmods.com\/products\/full-black-open-heart-nautiko","provider":"APEX Watch Mods","version":"1.0","type":"link"}