G-SHOCK GD-100GB-1DR

The Casio G-Shock GD-100GB-1DR is a men’s digital watch from the “Black and Gold Series”. It features a large black resin case and band with a glossy finish and a gold-colored digital display and accents, giving it a bold, high-contrast aesthetic. It is known for its ruggedness and bright, high-intensity LED backlight.
Specifications
Case size (L× W× H): 55 × 51.2 × 17.4 mm.
Weight: 72 g.
Construction: Shock Resistant resin case and bezel.
Water resistance: 200-meter.
Band: Resin Band.
Power source: Approximately 7 years on CR2025 batteries.
Display: Digital LCD with a negative (dark) display and gold coloring.
Lighting: High-brightness LED backlight (Super Illuminator) with afterglow.
Other features:
Multi Time: Can display the time in four different cities.
World Time: Displays the time in 31 time zones (48 cities + coordinated universal time).
Stopwatch: 1/100-second stopwatch with various measuring modes.
Countdown Timer: Measures up to 24 hours.
Alarms: Five alarms (daily or one-time) with flash alert.
Full auto-calendar (to year 2099).