Casio G-Shock GA-100 Camouflage Dial Edition
Tool Watch / Tough Digital-Analog Sports Watch · Casio (Casio Computer Co., Ltd.), affordable to mid-range tier, globally renowned for legendary durability and indestructible tool watches
Period: Modern Utility Era (2000s-Present)
Type
Tool Watch / Tough Digital-Analog Sports Watch
Brand
Casio (Casio Computer Co., Ltd.), affordable to mid-range tier, globally renowned for legendary durability and indestructible tool watches
Movement
Casio Quartz Module (Caliber 5081), battery-powered, high precision quartz with analog hands and dual digital displays
Dimensions
Case diameter: 51.2 mm, Case thickness: 16.9 mm, Lug-to-lug: 55 mm, Lug width: 29 mm (integrated strap)
Description
The Casio G-Shock GA-100 is an iconic oversized analog-digital timepiece built to withstand extreme punishment. Featuring a striking green camouflage dial offset by warm gold accents and bold black resin housing, this model blends tactical military-inspired styling with unmatched shock resistance. Its chunky architecture and highly legible multi-functional display make it a staple for adventurers, military personnel, and watch collectors who appreciate rugged functionality.
Key Features
Magnetic resistance (ISO 764 compliant), shock resistance, 1/1000-second stopwatch with speed indicator, world time across 29 time zones, 4 daily alarms with snooze, and auto LED light with afterglow
Dial Description
Green and brown camouflage pattern dial with gold-toned central analog hands, applied hour markers, dual digital LCD sub-displays, and a 1/1000th second speed indicator dial at the 12 o'clock position
Case Material
Black resin case with matte finish and stainless steel internal housing
Crystal Type
Mineral glass, flat, set slightly recessed beneath the protective resin bezel
Bezel Details
Fixed black resin bezel with integrated protective guards, textured grip areas, and embossed gold-filled labeling for function buttons
Crown & Pushers
Four textured stainless steel push-buttons (Adjust, Reverse, Forward, Mode) integrated seamlessly into the resin case structure
Bracelet or Strap
Black smooth matte resin strap with a stainless steel tang buckle and double dual-prong resin keeper
Caseback Details
Solid stainless steel screw-locked caseback with deep laser etchings of the Casio logo, module number, water resistance ratings, and production markings
Movement Type
Casio Quartz Module (Caliber 5081), battery-powered, high precision quartz with analog hands and dual digital displays
Water Resistance
200 meters (20 BAR / 660 feet), suitable for professional marine activity, skin diving, and heavy water sports, though not suitable for saturation diving
Origin & Provenance
Japanese design and engineering, manufactured in Thailand or China production facilities utilizing highly reliable quartz technology
Age Estimate
Modern production, circa 2010s to present
Cultural Significance
A defining symbol of modern street fashion, youth culture, and absolute durability, cementing G-Shock's reputation as the ultimate indestructible utilitarian watch
Condition Notes
Good pre-owned condition with minor signs of wear on the resin bezel and strap, crystal is clear with minor superficial hairline marks typical of daily use
Value Estimate
Retail price around $99 to $130 USD, secondary market value typically ranges from $60 to $100 USD depending on condition and availability of original packaging
Care & Maintenance
Wash with mild soap and warm water after exposure to saltwater or mud, replace battery approximately every 2 years by a professional to ensure water-resistant gasket integrity is maintained
Similar Watches
Casio G-Shock GA-110, Casio G-Shock GA-700, Casio G-Shock Mudman GW-9300
Interesting Facts
The GA-100 series is one of the best-selling 'Big Case' G-Shock designs in history, serving as the blueprint for countless limited-edition collaborations with streetwear brands, musicians, and military units