CASIO Digital Watch Vintage Series Reissue Design Unisex Gold Overseas Model [Casio] A1100G-5

[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 [Materials] Case: Stainless steel, Band: Stainless steel, Crystal: Mineral glass [Waterproof performance] Waterproof for daily life [Accessories] Japanese instruction manual (copy), instruction booklet in a foreign language, plain generic box (not a Casio box) [Band size adjustment method] Leaf spring type (separate tool required) 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 all feature 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 ±30 seconds ● Battery life: Approximately 3 years (This is the value when the battery is replaced with a new one. The battery pre-installed in the watch is a monitor battery to check the watch's functions and performance, so its battery life will be shorter.)