Seiko Sports Rotocall SMGG21P collection@Eco drive home city world time city swapping home city world time city swapping Stopwatch Timer Alarms: 5 daily alarms Hourly time signal Low battery alert Power Saving (display goes blank to save power when the watch is left in the dark) Calendar: Full auto calendar (to year 2099) 12 24 hour format Button operation tone on off Date month display swapping Day display (days of the week selectable in six languages) Regular timekeeping *Analog: 2 hands (hour • Quartz movement • Stainless steel • Water resistant to 50m • 24 hour Quartz – Powered by a Battery Calibre Function: Alarm Chronograph Caliber A824 37mm Case Size Stainless Steel Case and Bracelet Screw Case Back Hardlex Glass Two Way Rotating Bezel 100 Meters Water Resistant the iconic Rotocall digital watch makes its long awaited return