Product Number CB5034-91W Caliber No. E660 Power Source Eco-Drive (Light-powered) Accuracy ±15 seconds/month (when not receiving signals) Power Reserve 3 years on full charge (when power save is active) Radio Reception Japan, China, USA, Europe Weight 171g Thickness 12.6mm Case Size Width 44.6mm Case Material Stainless Steel Case Surface Treatment Partial plating (Gray) Band Material/Type Stainless Steel Three-fold push-type clasp Adjustable Band Size 150-194mm Glass Sapphire glass (anti-reflective coating) Water Resistance 20 ATM Design Features Luminous (hands + index) Functions Charge level display Charge warning function Overcharging prevention function Power save function Approximately 3 years of operation on full charge (when power save is active) Japan, China, USA, Europe radio wave reception Automatic signal station selection function Scheduled reception function Forced reception function Perpetual calendar Day and date display 24-hour display 1/1 second chronograph (60-minute counter) Direct flight World time (24 time zones) Daylight saving time function Alarm ✡ Warranty included. ✡ Original gift box included. Suggested Retail Price: ¥79,200. Thank you.