--- product_id: 47919598 title: "Casio G-Shock Men's Watch GA-100B" brand: "casio" price: "FREE" currency: NZD in_stock: false url: https://www.desertcart.nz/products/47919598-casio-g-shock-mens-watch-ga-100b store_origin: NZ region: New Zealand --- # 200m water resistance world time zones 1/1000th sec stopwatch Casio G-Shock Men's Watch GA-100B **Brand:** casio **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > ⏳ Own Time, Own Style — The G-Shock That Means Business ## Quick Answers - **What is this?** Casio G-Shock Men's Watch GA-100B by casio - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/47919598-casio-g-shock-mens-watch-ga-100b) ## Best For - casio enthusiasts ## Why This Product - Trusted casio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Iconic Bold Design:** X-Large 55mm case with 3D embossed indexes and rivet bezel for standout style. - • **Built to Brave the Deep:** Dive confidently with 200 meters of water resistance—swim, snorkel, repeat. - • **Command with Confidence:** Oversized anti-skid buttons ensure effortless control, even on the move. - • **Global Time, Local Style:** Instantly switch between major world cities with the world time feature. - • **Precision at Your Fingertips:** Ultra-accurate 1/1000th second stopwatch for flawless time tracking. ## Overview The Casio G-Shock GA-100B is a rugged, X-Large analog-digital watch designed for the modern professional who demands durability and precision. Featuring 200m water resistance, a 1/1000th second stopwatch, world time display, 5 independent alarms, and a countdown timer, it combines bold aesthetics with high functionality. Its oversized buttons and 3D embossed indexes make it as easy to operate as it is to admire, perfect for those who live life on their own terms. ## Description Massive 55mm G-Shock with rugged, water-resistant performance, world time, stopwatch, countdown timer, and multiple alarms for versatile functionality. ## Features - item shape: Round water resistance depth: 200 m - World time - 1/1000th sec stopwatch - Repeat countdown timer - 5 alarms - 200m water resistant ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005FEY8YK | | ASIN | B005FEY8YK | | Age Range Description | Adult | | Band Colour | Red | | Band Material Type | Resin | | Band Width | 22 Millimetres | | Bands | 1 | | Batteries | 1 Lithium Metal batteries required. (included) | | Best Sellers Rank | 299,531 in Fashion ( See Top 100 in Fashion ) 2,120 in Men's Wrist Watches | | Brand Name | Casio | | Case Diameter | 51 Millimetres | | Case Material Type | Resin | | Case Thickness | 15 Millimetres | | Character | Fashion | | Clasp Type | Buckle | | Closure Type | Magnetic | | Crystal | Crystal | | Customer Reviews | 4.6 4.6 out of 5 stars (1,774) | | Customer reviews | 4.6 4.6 out of 5 stars (1,774) | | Date First Available | 1 Aug. 2011 | | Department | Men's | | Dial Color | Black | | Display | Analog-Digital | | Face Style | Classic | | Included Components | 1 package | | Is discontinued by manufacturer | No | | Item Part Number | GA-100B-4AER | | Item Shape | Round | | Item Type Name | Watch | | Item Weight | 70 Grams | | Item model number | GA-100B-4AER | | Manufacturer | CASIO | | Manufacturer | CASIO | | Manufacturer Part Number | GA-100B-4AER | | Manufacturer Warranty Description | 2 years | | Model Name | GA-100B-4AER | | Model Number | GA-100B-4AER | | Model Series | G-SHOCK | | Number of Items | 1 | | Number of Packs | 1 | | Pattern | Solid | | Power Source | Battery Powered | | Product Dimensions | 5.51 x 1.7 x 5.13 cm; 70 g | | Special Features | Alarm, World Time, countdown timer, stopwatch | | Sport Type | Other Sports | | Strap Type | Plastic strap with buckle | | Style Name | Sport | | Theme | Bracelet | | Unit Count | 1 Count | | Warranty Type | Manufacturer | | Watch Movement Type | Quartz | | Water Resistance Depth | 200 Metres | | Water Resistance Level | Waterproof | ## Images ![Casio G-Shock Men's Watch GA-100B - Image 1](https://m.media-amazon.com/images/I/61pRVXJThHL.jpg) ![Casio G-Shock Men's Watch GA-100B - Image 2](https://m.media-amazon.com/images/I/71sqaintQaL.jpg) ![Casio G-Shock Men's Watch GA-100B - Image 3](https://m.media-amazon.com/images/I/61iW6JiwD+L.jpg) ![Casio G-Shock Men's Watch GA-100B - Image 4](https://m.media-amazon.com/images/I/71sJyvMrxmL.jpg) ![Casio G-Shock Men's Watch GA-100B - Image 5](https://m.media-amazon.com/images/I/81M2GxN4XeL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: dose this model have date and month as it say it do not and is the size 55 as it said thank you** A: Dear Tanto,Thank you for your e-mail. The watch has a date and a month function. Best Regards,Team-Brandfield **Q: does anyone go swimming with this model and have you had any problems with water or condensation over a period of time** A: Hi I've been swimming and diving with this watch never had a problem... **Q: Does the white watch go yellow/ any discolouration?** A: Hi sorry for the delay I can’t really answer your question only because my g shock is red not white but mine hasn’t discoloured in any way at all and I’ve worn it every day since I bought it the only place I won’t wear it is in work and when I come home on goes mr red I hope this helps you with your choice if not I humbly apologise All the best **Q: Where is this watch made?** A: Cased in China, it's on the back of the case. ## Frequently Bought Together - Casio G-Shock Men's Watch GA-100B - CASIO Mens Analogue-Digital Watch --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.nz/products/47919598-casio-g-shock-mens-watch-ga-100b](https://www.desertcart.nz/products/47919598-casio-g-shock-mens-watch-ga-100b) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-08-23*