Casio Casio Ring in Gold. Size all. Ion-plated case with stainless steel band and mineral glass face. Slip-on styling. Regular analog timekeeping. LED backlight. Water resistant. Approx. battery life: 2 years on SR621SW. Accuracy: ±30 seconds per month. Case measures approx 25.2mm. CSIO-ML78. CRW001G-9.
