CASIO watch with calculator function Calculator watch Simple package without presentation box Black Overseas model [Casio] CA-53W-1Z [item]

[Size/Weight] Case size (length x width x thickness): 43.2 x 34.4 x 8.2 (approx. mm), belt: width approx. 18 mm (buckle side) ~ 25 mm (case side), lug width approx. 20 mm, arm circumference length (longest) 200 mm, mass: approx. 25 g [Material] Case: Synthetic resin, Band: Polyurethane, Windshield: Resin glass [Waterproof performance] Daily life waterproof [Accessories] Japanese manual (copy), foreign language manual *Simple package without box (presentation box is not included) [Main performance/functions] ●8-digit calculation function ●Dual time ●Stopwatch (1/100 second, 24-hour meter, with split) ●Time alarm/time signal ●Full automatic calendar ●Operation sound ON/OFF switching function ●12/24 time display switching ●Accuracy: Average monthly difference ±15 seconds