Casio Men’s ‘G-SHOCK’ GW7900-1 Quartz Resin Watch

The Casio G-SHOCK GW7900-1 is a full-featured, large-format digital watch from the "G-Rescue" series, known for its rugged design, advanced technology, and useful outdoor/water-related functions. It's a reliable, low-maintenance timepiece built for professionals and serious outdoor enthusiasts.

Here is a detailed description of its key features and specifications:

Core Technology

• Tough Solar Power: The watch is equipped with a solar charging system that converts even weak light sources into power. This ensures a long battery life and eliminates the need for regular battery replacements.
• Multi-Band 6 Atomic Timekeeping (Radio-Controlled): The watch automatically receives time calibration radio signals from six transmission stations worldwide (North America, the UK, Germany, Japan, and China$-20^{\circ }\text{C}/-4^{\circ }\text{F}$).

General Features

• World Time: Displays the time in 31 time zones (48 cities + Coordinated Universal Time).

• Alarms: Features 5 daily alarms, with one having a snooze function.

• Stopwatch: A 1/100-second stopwatch with a measuring capacity of 23:59'59.99".

• Countdown Timer: Measures in 1-second increments with a range of up to 24 hours.

• EL Backlight: Electro-luminescent backlight with "Full Auto EL Light" functionality (can be set to illuminate automatically when the wrist is tilted).

• Full Auto Calendar: Pre-programmed until the year 2099.

Design and Build

• • • Case and Band Material: Resin, which is lightweight, durable, and highly shock-absorbent.

  • • Display: Digital display with multiple segments for easy viewing of time, date, tide, and moon data simultaneously.
  • • Case Size (L $\times$ W $\times$ H): A large, robust case measuring mm.
  • • Weight: Approximately grams.
  • • Design Details: Features four prominent bezel screws at the corners, giving it a rugged, industrial aesthetic, and oversized buttons for easy operation, even when wearing gloves.