Dark mode
United Kingdom
Catalog   /   Watches, Jewelry & Accessories   /   Watches   /   Wrist Watches   /   Casio

Casio G-Shock GA-100-1A1

Photos - Wrist Watch Casio G-Shock GA-100-1A1
Videos 15Photos 7
Casio G-Shock GA-100-1A1
Main
Gendermen's
Country of originJapan
Mechanism
Movement typequartz
Calibermodule 5081
Power sourcebattery
Dial
Dial typemixed
Type of indexmarks
Colourblack
Backlightelectronic
Featuresalarm
stopwatch
timer
day of the week
date
month
world time
Case and strap
Case shaperound
Case materialplastic
Colourblack
Glass materialmineral
Straprubber strap
Strap colourblack
Claspclassic (with buckle)
General specs
Waterproof200 WR / 20 ATM
Shockproof
Diameter (width)51 mm
Thickness17 mm
Weight70 g
Added to E-Catalogmarch 2014

Shockproof and waterproof wrist watch from the special edition of Casio G-Shock. They have an aggressive, brutal design, which is partly due to the protective functionality. The manufacturer is positioned as a product of the middle price category, intended for people involved in sports, tourists and users leading an active lifestyle. The main advantage of the model can rightfully be considered impressive resistance to shock loads and complete water resistance.

The Casio GA-100-1A1ER wrist watch can easily endure a fall from a height of 10 metres and withstand deep scuba diving. The large polymer case is equipped with a durable and elastic rubber strap with a secure buckle. Despite the relatively large dimensions, the weight of the watch is small (70 g), and wearing them is quite comfortable. The combined dial (hands + transreflective LCD elements) is equipped with a bright and economical LED backlight with afterglow functions.

Alarm, calendar, timer and stopwatch functions are provided with a resolution of 0.001 s. To protect the dial, there is a durable mineral glass that is resistant to external pressure up to 20 atm. Key Japanese-made electronic components ensure high running accuracy. The CR1220 lithium battery is designed for 2 years of full-fledged operation with occasional use of the backlight.

Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
Catalog Casio 2025 - new products, best sales and most actual models Casio.

Buy Casio G-Shock GA-100-1A1

All prices 6 →
When you make a purchase through links on our site, we may earn an affiliate commission.

G-Shock GA-100 Worldtime Alarm Mens D GKF-178

Basic Features: The Casio G-Shock Alarm Chronograph X-Large watch for men comes with a chronograph, alarm, world time, day an... mored date functions.   The watch features Casio G-Shock's official two year guarantee. The timepiece has a water resistance mark of 200M. The case is made of stainless steel, having a black resin shell. The dial colour is black. The case width is 55 millimetres and the depth is 16.9 millimetres. The timepiece has a tang buckle clasp. G-Shock's Additional Features and Benefits: This watch for men is extra large and simultaneously stylish with its entirely black design. It comes with a battery that can function without replacement for approximately two years. The chronograph of the timepiece is extremely accurate, measuring up to 100 hours in 1/1000-second increments. It can measure the mean time and the end time. The modes to be used include elapsed time, lap time and split time. Additional useful features include a 24-hour timer with automatic repeat, five daily alarms and a snooze option, automatic calendar and a 12/24 hour time display. The watch is also equipped with a world time function, showing accurate information about 29 time zones and 48 cities. Auto LED light illuminates the face of the watch. Scratch-resistant mineral glass crystal adds to the resilience of the timepiece. The resin band is extremely durable and flexible at the same time. Jura Watches are an official stockist of Casio G-Shock.    
Jurawatches.co.uk
Delivery: in United Kingdom
Report
£110.00

Casio G-Shock GA-100-1A1 GA100-1A1 Shock Resistant 200M Men's Watch black

Casio G-Shock GA-100-1A1 GA100-1A1 Shock Resistant 200M Men's Watch Features: Case/Bezel Material: Resin Resin Strap Miner... moreal Crystal Analog Digital Display Shock Resistant Magnetic Resistant LED Light World Time 29 Time Zones (48 Cities) 1/100-Second Stopwatch Countdown Timer 5 Daily Alarms (With 1 Snooze Alarm) Hourly Time Signal Full Auto-Calendar (To Year 2099) 12/24-Hour Display Regular Timekeeping Accuracy: ±15 Seconds Per Month Day And Date Display Solid Case Back Buckle Clasp 200 M Water Resistance Approximate Size Of Case: 55 x 51.2 x 16.9 mm
Joom UK
Delivery: to United Kingdom
Report
£98.00

Casio Casio G-Shock (GA-100-1A1ER)

Analogue Watch / Quartz
Idealo.co.uk
Delivery: in United Kingdom
Report
£70.99

Casio G-Shock GS BASIC Men's Watch Black (Ø51mm) TU transparent

If you like to follow the latest trends in fashion and accessories, buy Casio G-Shock GS BASIC Black Men's Watch (Ø51mm) at t... morehe best price.Functions: Multifunction Gender: Men Bracelet Material:
Joom UK
Delivery: to United Kingdom
Report
£164.45

CASIO Men's G-SHOCK GA-100-1A1JF [G-SHOCK Quartz Black] Round Watch Black Stainless Digital Analog

We are selling other model in this category.Please see our listing page. CASIO Men's G-SHOCK GA-100-1A1JF [Quartz Black]... moreRound Watch Black Condition : NEW Brand : CASIO Model Number : GA-100-1A1JF Combination model with analog and digital displaysNewly developed module with 1/1000 second stopwatch and speed measurement functions, JIS Class 1 anti-magnetic performance, and high practicality. Sizing: Case: 55*51.2*16.9mm/70g WaterProof: Waterproofing for daily life Glass Material: Glass (inorganic, mineral) Calendar: yes Case Material: Stainless Movement: Quartz Display: Digital&Analog Function: Alarm Function Band Color: Black Band Material: Rubber Band Case: Round
Joom UK
Delivery: to United Kingdom
Report
£137.99

Casio G-Shock GA 100-1A1 Military Series in Black Men's Watch

Introducing a collection of new G-SHOCK models whose 35mm diameter faces and large cases give them a look of power and streng... moreth. Dial rings and raised hour markers create three-dimensional depth that gives the face plenty of character.
Joom UK
Delivery: to United Kingdom
Report
£83.45
Video reviews
Filters
Models
Casio (gender)