General Information:
Brand: Casio
Model: GW-7900B-1ER
Collection: G-Shock
Gender: Unisex
Movement:
Type: Solar Quartz
Calibre: Module 3194
Jewels: Not applicable
Power Reserve: Up to 9 months on full charge (with power-saving function)
Vibrations: Not applicable
Case:
Material: Resin
Diameter: 50 mm
Thickness: 17.7 mm
Lug Width: 22 mm
Case Back: Solid with four screws
Crown: Push buttons
Dial:
Colour: Black
Markers: Digital display, Electro-luminescent backlight with afterglow, Full auto-calendar (to year 2099)
Hands: Not applicable (digital display)
Crystal: Mineral glass
Bezel:
Type: Fixed
Material: Resin
Colour: Black
Markers: Raised numerals and indicators for timing functions
Strap:
Material: Resin
Width: 22 mm
Buckle: Buckle clasp
Water Resistance:
Rating: 200 meters (20 bar)
Additional Features:
Day/Date Display: Yes, fully automatic calendar pre-programmed until the year 2099, displays day, date, month, and year.
Luminous Features: Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow.
Warranty: Typically 2 years international warranty from the date of purchase.
Included Accessories: User manual, warranty card.
Weight: Approximately 71 grams