Casio Vintage Series Digital Watch with 8 Digit Calculation Function Unisex Metal Band Silver Overseas Model [Casio] CA-500WE-1A [Item]

[Size] Case size (length x width x thickness): 43.2 x 34.4 x 8.2 (approx. mm), belt: width approx. 15 (buckle side) - 21 (case side) mm, lug width approx. 18 mm, band attachable size: 150 - 205 (approx. mm), weight: approx. 53 g [Material] Case: Resin, Band: Stainless Steel, Windshield: Resin Glass [Waterproof performance] Waterproof for daily life [Accessories] Japanese manual (copy), foreign language manual booklet, plain general-purpose box (not a Casio box) [Band size adjustment method] Free slide type (separate tool required) [Main 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 hour display switching ●Accuracy: Average monthly difference ±30 seconds ●Battery life: Approximately 5 years (*This is the value when the battery is replaced with a new one after purchase.The battery that is pre-installed in the watch at the time of purchase is a monitor battery to check the functions and performance of the watch that was built in at the time of manufacture, so it will run out in a short period of time.)