Specifications: Quartz movement His-and-hers pairs (ladies version of this casio watch is BEL-100D) ''European Elegant'' design theme Popular square face design Mineral Glass / Spherical Glass 50-meter water resistance Case / bezel material: Stainless steel Stainless Steel Band One-touch 3-fold Clasp Solid Band Date display at 6 o'clock Regular timekeeping Analog: 3 hands (hour, minute, second) Accuracy: 20 seconds per month Approx. battery life: 3 years on SR621SW Size of case:42288.2mm Total weight: 110 g