Steel Dive Mechanical Watch Sapphire NH35 Automatic Dive Watches Men 300m Steel 1975 Automatic Wrist Watch For Men Diving watch

Note: The panel of the non-logo version has no logo, but both the case back and the crown have logos Product parametersMovement type: automatic mechanical movement Movement model: NH35 Movement characteristics: 3 hands / calendar, frequency 21,600 times per hour (3Hz), stop-second device, two-way automatic winding, 24 stones, 41 hours of energy storage. Case material: 316L stainless steel Case Craft: Brushed Bottom cover material: 316L stainless steel Bottom cover type: Screw-in bottom cover Case diameter: 47.5mm (excluding bar) Case length: 44mm (total length above and below) Case thickness: 15mm (including mirror and bottom cover) Case ear position: 22mm (where the case and strap are linked) Head weight: 95.5g (without strap) Watch weight: 198g (including steel belt) Watch length: 260mm (total watch length / perimeter) Strap Material: Silicone / Rubber / Stainless Steel Table material: synthetic sapphire Table mirror type: monolithic sapphire Mirror coating: anti-glare blue coating Mirror size: 31.5 * 3.9mm (diameter * thickness) Head type: screw-in lock Head size: 7mm (diameter) Bezel Material: Ceramic Bezel features: 120 toothed one-way rotation Bezel luminous: 240,000 / KG Swiss C3 super luminous powder with green light Bezel size: 38 * 31.6 * 1.2mm (outer diameter * inner diameter * thickness) Surface color: matte black printed super luminous Surface luminous: 240,000 / KG Swiss C3 super luminous powder, green light Surface size: 31.2 * 30.0 * 28.5 * 0.4mm (silk hole * face diameter * open face * thickness) Pointer craft: pull the needle Pointer luminous: 240,000 / KG Swiss C3 super luminous powder with green light Pointer size: 8 * 12 * 12mm (hour hand * minute hand * second hand length) Waterproof level: 300 meters waterproof / diving [can wash hands, swim, dive, meet all daily waterproof use] Exhaust valve: None Warranty period: three years free warranty Packaging standard: professional waterproof plastic box packaging