CASIO A1100D-1 Unisex Digital Watch, Silver

CASIO A1100D-1 Unisex Digital Watch, Silver. Model: A1100D-1.

[Size and Weight] Case size (height x width x thickness): 40 x 35 x 9.1 (approx. mm), Strap: width approx. 16 mm (buckle side) ~ 23 mm (case side), lug width approx. 20 mm, Band size: 150-205 mm, Weight: approx. 90 g The "A1100" series is a modern reissue of the "52QS-14B" released in the 1970s. While retaining the design of the original model, the details have been refined. To enhance the metallic design concept, the case, buttons, and band are all made of metal parts. [Main watch functions] Stopwatch (measurement unit: 1/10 second, measurement range: 59 minutes 59.9 seconds (60 minute counter)) Time alarm/hourly time signal Auto calendar LED light Accuracy: Average monthly difference of 30 seconds Battery life: Approximately 3 years (This is the value when the battery is replaced with a new one. The battery that comes pre-installed in the watch is a monitor battery to check the watch's functions and performance, so its battery life will be shorter.)