The Casio Standard F91W-1 Digital watch features a sleek black design with a durable resin case and band, making it both stylish and lightweight at just 21g. Its compact dimensions of 38.2 x 35.2 x 8.5mm ensure a comfortable fit on your wrist. This watch is water-resistant (splash-proof) and equipped with resin glass for added protection. It offers practical features such as a stopwatch, LED light, alarm, and calendar, while maintaining impressive accuracy of ±30 seconds per month. Perfect for everyday use, the F91W-1 combines functionality with timeless design. - 38.2 x 35.2 x 8.5mm Case Size - 21g Weight - Resin Case and Band - Water Resistant (Splash Proof) - Resin Glass - Stopwatch - LED Light - Alarm - Calendar - Accuracy: ±30 seconds per month