Custom Your Submariner&Yacht-Master

The Custom Submariner & Yacht-Master is the watch built for the man who knows exactly what he wants — and wants it hand-assembled to his specification. NH35 automatic movement from Seiko Instruments. Genuine sapphire crystal. Ceramic bezel. 904L stainless steel Oyster-style bracelet. Screw-down crown. C3 luminous hands. Hand-assembled by Kevin and his team at ZJani Watches. 12 years experience. 12,868 verified buyers. 4.8/5 Trustpilot. Why This Watch The Submariner and Yacht-Master silhouette is the most recognised dive watch design in history. The Custom ZJani version delivers every specification that makes that design correct — ceramic bezel, sapphire crystal, screw-down crown, 904L steel bracelet — hand-assembled and individually inspected before it leaves our workshop. Not a factory replica. A hand-built custom watch built by someone who has been doing this for 12 years. Specifications Movement NH35 automatic · Seiko Instruments · hacking · hand-winding Case Diameter 40mm Case Thickness 12mm Lug to Lug 48mm Lug Width 20mm Wrist Size 5.71 inch – 8.66 inch · adjustable Bracelet Oyster-style · 904L stainless steel Bezel Ceramic · scratch resistant · colour-fast Crystal Genuine sapphire · Mohs 9 hardness Water Resistance 50 metres · 5 ATM · screw-down crown Hands C3 luminous stainless steel · optimal low-light visibility Weight 150g Finishing Hand-assembled · individually inspected Sapphire Crystal — Why It Matters Every ZJani watch uses genuine sapphire crystal as standard. Rated Mohs 9 — the same hardness as a ruby. It does not scratch from keys, desk surfaces, belt buckles, gym equipment, or any material you encounter in daily wear. After a year of daily wear the crystal looks identical to day one. Mineral glass scratches from all of these contacts within weeks. Sapphire crystal is the single most visible daily difference between a well-specified watch and a poorly-specified one. The NH35 Movement The NH35 is made by Seiko Instruments — the same division that built movements powering Seiko watches for decades. It hacks — the second hand stops when you pull the crown, allowing precise time setting. It hand-winds — the mainspring charges manually without wearing the wrist. It self-winds through rotor movement during daily wear. 42-hour power reserve. No battery ever. Serviceable by any competent watchmaker worldwide. 904L Stainless Steel Bracelet 904L stainless steel is the same alloy grade used by Rolex on their professional sports watches. More corrosion resistant than the 316L standard used by most watch manufacturers. More polishable — achieving a deeper mirror finish. Heavier and more substantial on the wrist. The Oyster-style bracelet on this watch is built to the same material specification as watches costing many times the price. Ceramic Bezel The ceramic bezel is rated harder than steel — it does not scratch from any material encountered in daily wear. The colour does not fade over years of UV exposure. After five years of daily wear the ceramic bezel looks identical to day one. Aluminium bezels scratch and fade. Ceramic does not. This is the correct bezel specification for a watch built to last. Hand-Assembled by Kevin Every ZJani watch is hand-assembled and individually inspected before it ships. Not a factory build. Not a warehouse pick-and-pack. Kevin has been building watches for 12 years. 12,868 verified buyers. 4.8/5 on Trustpilot. If your watch arrives and anything is not correct — email support@zjaniwatches.com. Kevin reads every email personally. Ordering & Shipping Shipping Free worldwide insured shipping Dispatch Ships in 4 to 12 days · fully tracked Warranty 2 years · full coverage Returns 30 days · full refund · no questions Discount Use code GIFT50 at checkout Questions support@zjaniwatches.com · Kevin replies personally