Casio GA-2100SKE-7A

The Casio G-Shock GA-2100SKE-7A is a robust analog-digital quartz watch featuring a striking blue transparent skeleton design that reveals the inner mechanism. With a water resistance of 200 meters, this watch is designed for demanding water activities and professional diving operations. The case and bezel are made from carbon and plastic-based materials with a shock-resistant construction, complemented by a durable plastic strap with a buckle. The mineral glass protects the black dial and digital display, while Neobrite technology ensures optimal visibility in low light conditions. Timekeeping functions include world time for 31 time zones with 48 cities plus coordinated universal time, as well as daylight saving time adjustment. The watch features a precise 1/100-second stopwatch with split time measurement and 1st-2nd place time recording, along with a 24-hour countdown timer that can be configured from 1 second to 24 hours. Additional practical features include five daily alarms, hourly time signal, full auto calendar with day and date display, and 12/24-hour time formats. The dual LED lighting system provides illumination for the analog dial and digital display, while luminous hands ensure readability in dark environments. With case dimensions of 48.5 mm width, 45.4 mm height, and 11.8 mm thickness, this watch maintains the G-Shock reputation for reliability and durability while offering comprehensive functionality for active lifestyles.