Seestern Vintage Sub 600T Black Ceramic 40mm Automatic Men's Diver Watch NH35A WR200 Version: V3 Case Material: All 316L Stainless steel, mixed finishings (brushing, polish, sandblasting) Case Diameter: 40 mm excluding the crown Bezel: Unidirectional rotatable bezel (360 degrees, sandblasted and brushed finishing), lume pip, ceramic Lug to Lug: 48 mm Height: ca 13.5 mm Lug width: 20 mm Weight: ca. 172 g (steel strap) Movement: NH35A Automatic movement with optional lumed date wheel Strap: Stainless steel bracelet, milled buckle with 4 micro adjustments, push pins Crown: Screw down crown (signed) Crystal: Flat sapphire , inner AR coating Hands: Updated version, wider hour hand Dial: Black Case back: Screw down with 3D art work Lume: Japan Lume glowing blue Water-resistance: 200m/660ft Warranty: 1 year Condition: New CT SKU: 590300100801