Since G-SHOCKs launch in 1983, the brand has continued to evolve in its pursuit for outstanding toughness and functionality. This is demonstrated with the release of these compact, smaller, and thinner G-STEEL models, first of their kind. This model GSTB600-1A still maintains the G-STEEL characteristics with its metal bezel structure, but more condensed at 11.4mm. The case has also been reduced in size to 42mm diameter. This is a watch that can be worn in both casual and business settings. Delivering an all timepiece that offers toughness, design, and fashion. - Module No. 5724- 41.4 x 42.3 x 11.4mm Case Size - 60g Weight - Shock resistant (G-SHOCK)- Tough Solar (Solar powered)- Double LED light: LED light for the face (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow). LED backlight for the digital display (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)- Mobile link (Wireless linking using Bluetooth)- Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents)- World time: 38 time zones (38 cities coordinated universal time), auto summer time (DST) switching, 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, minute (hand moves every 20 seconds))*Digital: Hour, minute, second, pm, month, date, day- Accuracy: 15 seconds per month (with no mobile link function)- Approx. battery operating time: *7 months on rechargeable battery*18 months on rechargeable battery