CASE & DIAL Solid 316L stainless steel case and bezel with sandblasted black PVD finish Solid wrist pins with real screws Screw down case back Precision 120 click unidirectional ratchet style bezel Water resistant to 10 ATM / 330 ft / 100 m Japan Luminova on dial and hands Date display Screw down crown Watch dimensions: 42 mm x 42 mm (1.65 in) Bezel diameter: 43 mm (1.7 in) Distance between lugs: 22 mm (0.9 in) Watch case length (lug to lug): 54 mm (2.1 in) Thickness: 15 mm (0.6 in) Weight: 120 g MOVEMENT Miyota OS-20 Quartz Chronograph Movement with date () Approx. 3-year battery life 0 Jewels