CASIO Watch with Calculator Function No Presentation Simple International Model [Casio] CA-53W-1Z, Box, Packaging, Black,

[Size and Weight] Case size (height 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 [Materials] Case: Synthetic resin, Band: Polyurethane, Crystal: Resin glass [Waterproof performance] Daily life waterproof [Accessories] Japanese instruction manual (copy), instruction manual in a foreign language *Simple packaging without a box (presentation box is not included) 【Main Features and Functions】 ●8-digit calculator function ●Dual time ●Stopwatch (1/100 second, 24-hour counter, with split function) ●Time alarm and hourly time signal ●Full auto calendar ●Operation sound ON/OFF switching function ●12/24-hour format switching ●Accuracy: Average monthly difference ±15 seconds