Casio Wristwatch with Calculator Function Calculator Watch CA-53W-1Z No Gift Box, Simple Packaging Black Overseas Model

[Size/Weight] Case size (length x width x thickness): 43.2 x 34.4 x 8.2 (approx. mm), Strap width: approx. 18 mm (buckle side) - 25 mm (case side), Lug width: approx. 20 mm, Wrist circumference (maximum): 200 mm, Weight: approx. 25 g [Material] Case: Synthetic resin, Band: Polyurethane, Crystal: Resin glass [Waterproof performance] Daily life waterproof [Accessories] Japanese instruction manual (copy), foreign language instruction manual * Simple packaging without a box (gift box not included) [Major features and functions] ●8-digit calculation function ●Dual time ●Stopwatch (1/100 second, 24-hour counter, with split) ●Time alarm and time signal ●Fully automatic calendar ●Operation sound ON/OFF switching function ●12/24-hour display switching ●Accuracy: average monthly difference ±15 seconds