Casio Overseas Model G-Shock Men's Analog-Digital Watch, GA100-1A4

Movement: Quartz Case size (approx.): (Width) 51mm x (Thickness) 17mm Water resistance: Enhanced water resistance for everyday use (20 bar) Shock-resistant structure Case/Bezel Material: Resin Resin band Impact-resistant structure (shock resist) Antimagnetic watch (JIS Class 1) inorganic glass 20 ATM water resistant World time: 48 cities (29 time zones, daylight saving time setting function) + UTC (Coordinated Universal Time), home city swap function Stopwatch (1/1000 seconds, 100 hour counter, speed measurement function (MAX 1998 units/h, 2 units/h), lap/split measurement switch) Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1-second increments, auto-repeat) 5 daily alarms (1 with snooze function) Fully automatic calendar 12/24 hour display switch LED light (with auto light function, afterglow function, afterglow time switch (1.5 seconds / 3 seconds)) Accuracy: Average monthly difference ±15 seconds Battery life: about 2 years Size (H x W x D) / Weight: 55 x 51.2 x 16.9 mm / 70 g Case/Bezel Material: Resin Resin band