[Product Information] Brand: CASIO Materials: glass [Product Description] ・[Size/Weight] Case size (length x width x thickness): 34.5 x 30.4 x 8.6 (approx. mm), belt: width approx. 14 (buckle side) to 16 (case side) mm, lug width approx. 10 mm, band Wearable size: 125-180mm, weight: approx. 16g ・[Waterproof performance] Waterproof for daily life ・[Material] Case: Resin, Bezel: Resin, Band: Polyurethane, Windshield: Resin glass ・[Accessories] Japanese manual (copy), foreign language manual booklet, plain general-purpose box (not a Casio box) explanation [Main performance/functions] ●Stopwatch (1/100 second, 60 minute meter) ●Time alarm/time signal ●LED light (light color: amber) ●Auto calendar ●12/24 hour display switching ●Accuracy: Average monthly difference ±30 seconds [Important Note - For Overseas Customers] Thank you for purchasing this product. Please read the following important notes carefully before using this product overseas. 1. Legislation and safety standards This product complies with Japanese safety standards. Please check compatibility with local regulations and safety standards before use in your country. Certain product categories (electronics, cosmetics, food, etc.) may require certification from the importing country. 2.About electrical products This product complies with Japanese power specifications (100V, 50/60Hz). If your country has different power specifications, you will need an appropriate transformer or conversion plug. Using an inappropriate power source may cause malfunction or accident. 3.Language and manual Product instructions and displays may only be in Japanese. The English version of the manual can be downloaded from our website. 4. Warranty and after-sales service International warranty coverage is limited. Please check the warranty for details. After-sales service and repair support overseas may be limited.