Casio G-Shock GA-100 or similar robust tactical digital-analog model
Tool Watch / Tactical Chronograph · Casio (Casio Computer Co., Ltd.), mass-market consumer electronics and affordable watch tier
Period: Modern Utility / Digital Era (2000s-present)
Type
Tool Watch / Tactical Chronograph
Brand
Casio (Casio Computer Co., Ltd.), mass-market consumer electronics and affordable watch tier
Movement
Quartz digital-analog module with high accuracy quartz crystal
Dimensions
Case diameter approximately 51mm, thickness 17mm, lug-to-lug 55mm, lug width 29mm (integrated resin strap)
Description
Worn by a tactical operator or military diver, this rugged Casio G-Shock exemplifies absolute toughness and utility. The oversized resin case is designed to withstand extreme shock, vibration, and magnetic fields, making it the quintessential choice for military personnel, first responders, and outdoor adventurers worldwide.
Key Features
Shock resistance, 200-meter water resistance, magnetic resistance, digital-analog hybrid display, world time, stopwatch, and countdown timer
Dial Description
Analog hands combined with multiple digital LCD sub-displays, dark tactical black dial with high-contrast indices and markers
Case Material
Black resin and carbon-reinforced polymer with stainless steel case back
Crystal Type
Flat mineral glass crystal
Bezel Details
Fixed resin tactical bezel with molded protective guards and embossed lettering
Crown & Pushers
Textured resin pushers arranged symmetrically around the case for function operation
Bracelet or Strap
Black ribbed resin strap with a stainless steel pin buckle
Caseback Details
Solid stainless steel screw-down caseback with standard Casio laser-etched module information and water resistance markings
Movement Type
Quartz digital-analog module with high accuracy quartz crystal
Water Resistance
200 meters (20 ATM / 660 feet), fully suitable for professional marine activity, skin diving, and rigorous water sports
Origin & Provenance
Japanese brand, primarily manufactured in factories in Japan, Thailand, or China, utilizing quartz module technology
Age Estimate
Likely modern production, circa 2010s-present
Cultural Significance
G-Shock watches have achieved iconic status in pop culture, streetwear, extreme sports, and military operations globally, widely recognized as the ultimate indestructible tool watch
Condition Notes
Appears to be in solid, field-ready condition with minor signs of operational wear on the resin strap and case bezel consistent with active duty use
Value Estimate
Retail price and secondary market value typically ranges between $90 and $150 USD depending on the specific reference and edition
Care & Maintenance
Requires very little maintenance; wash with mild soap and fresh water after exposure to saltwater or mud, and replace the battery every few years depending on usage
Similar Watches
Casio G-Shock GA-110, Casio G-Shock DW-5600, Casio Pro Trek series, Luminox Navy SEAL series
Interesting Facts
The Casio G-Shock line was created in 1983 by engineer KikuoIbe after he accidentally dropped a pocket watch given to him by his father, inspiring him to design a virtually unbreakable watch that could survive a 10-meter drop
Notes
Identity The left guy’s watch