OceanX Navigator 39mm Automatic Men Diver Watch WR 300m Dial Black NVS331 Model NVS331 OceanX – A watch that brings out the Ocean Explorer in you. Using the latest watch making technologies to reengineer the classic design making more durable modern day dive watches powered by high quality automatic mechanical movement with a more affordable price tag. MOVEMENT - Seiko NH35 automatic movement, 24 jewels, power reserve 41 hours. FUNCTIONS - Hours, minutes & seconds. BEZEL - Polished finishing steel. CROWN - Polished finishing steel. DIAL - Black dial with lume hour markers. STRAP - Brushed & polished finishing 20mm steel bracelet. CASE WIDTH - Diameter 39mm, 12.95mm thick, 46.68mm lug to lug, brushed & polished steel case. BACK - Brushed steel, 2mm thick. CRYSTAL - Sapphire crystal, 2.2mm thick with anti-reflective coating. WATER-RESISTANCE - 300 meters. Condition New CT SKU 584900105201