Brand : Casio Dial Color : Black Strap Color : Black Display Type : Analog Occasion : Formal Movement : Quartz Dial Shape : Round Watch Features : Chronograph, Date Display, Water Resistant Power Source : Battery Powered Strap Material : Metal Case/Bezel Material : Metal Scratch Resistant : No Shock Resistance : No Water Resistance Depth (m) : 100 M Chronograph Feature : Analog Chronograph Function Watch/Strap Closure : One-Touch 3-Fold Clasp 100-meter water resistance 1-second stopwatch Date display Stainless steel case Black ion plated case and band Specifications Black ion plated band Black ion plated case Mineral Glass Screw Lock Back 100-meter water resistance Case / bezel material: Stainless steel Stainless Steel Band One-touch 3-fold Clasp 1-second stopwatch Measuring capacity: 29'59 Measuring modes: Elapsed time, split time, 1st-2nd place times Date display Regular timekeeping Analog: 3 hands (hour, minute, second) 3 dials (stopwatch minutes, stopwatch seconds, 24-hour) Accuracy: ±20 seconds per month Approx. battery life: 3 years on SR920SW Size of case: 54.5 × 46.6 × 12.8 mm Total weight: 172 g Layered face design Brand Casio SKU 101012850_NP-1021554645 Dial Size 46mm Watch Feature Chronograph,Date Strap Material Metal Movement Quartz Watch Case Shape Round Watch's water resistance 100m Model EFR-543BK-1A9VUDF