5 New Casio G-Shock Watches That Went Underneath the Radar

Casio has added 5 new G-Shock fashions since early July, and there’s a good likelihood you scrolled previous each one in all them. No film tie-in, no Pokémon collab, no celeb marketing campaign behind these. 5 succesful Casio G-Shock Watches watches landed on Casio’s worldwide web site with nearly no noise, and a few them are extra attention-grabbing than the launches that received the headlines.

Three of the 5 share a single design theme, a gold and brown end Casio calls Grasp in Horizon Gold. The opposite two go in fully totally different instructions: a £100 digital with a characteristic most manufacturers dropped years in the past, and a surfer’s signature mannequin that squeezes a coronary heart fee sensor right into a traditional sq. case.

At a Look

All 5 Casio G-Shock Watches arrived in July or August 2026 with out a lot fanfare. Right here’s the fast learn earlier than we get into every one.

• GG-B100XMH-5A Mudmaster: analog-digital quad-sensor instrument watch in Horizon Gold, ¥60,500 (about $383)
• GW-9500MH-5 Mudman: photo voltaic, radio-controlled Triple Sensor digital, ¥63,800 (about $404)
• GR-B300H-5A Gravitymaster: analog dual-time pilot’s watch with photo voltaic and Bluetooth, ¥49,500 (about $314)
• GD-350S-1: finances digital with uncommon vibration alerts, £100 (about $135)
• GBX-H5600KI-5 G-LIDE: Kanoa Igarashi signature surf watch with a coronary heart fee sensor, ¥50,600 (about $314)

1. GG-B100XMH-5A: The Mudmaster Goes Gold

The GG-B100XMH-5A is one in all three Grasp of G fashions in Casio’s Horizon Gold set, on pre-order in Japan forward of an August retail launch. The look does the speaking: a gold-coated metallic bezel, brown accents, and a darkish brown bio-based resin band. The value is ¥60,500, or about $383, proper the place the usual GG-B100 sits.

Underneath the brand new colours, it’s the identical instrument watch Casio has refined since 2019. You get a digital compass, altimeter, barometer, thermometer, and a step counter. The chrome steel bezel and carbon-reinforced resin case use Casio’s Carbon Core Guard construct, rated shock resistant, mud resistant, and water-resistant to 200 meters. It measures 55.4 × 51.3 × 19.4 mm and weighs 104 grams, the heaviest of the Horizon Gold trio.

There’s no photo voltaic charging right here. It runs on a CR2025 battery rated for about two years, and Bluetooth hyperlinks it to the Casio Watches app for time adjustment, location reminiscence, and a mission log. If the GDG-B100 Mudman we coated this spring caught your eye, that is the hotter cousin with actual metallic on the bezel.

Casio G-Shock Mudmaster GG-B100XMH-5A
Worth: ¥60,500 (about $383)
The place to Purchase: Casio

2. GW-9500MH-5: The Totally Loaded Mudman

The GW-9500MH-5 is the most costly Horizon Gold mannequin at ¥63,800, roughly $404, and the spec sheet explains the premium. That is the absolutely digital entry: Powerful Photo voltaic charging, Multi-Band 6 radio-controlled timekeeping, and Casio’s Triple Sensor masking compass bearing, altitude, barometric stress, and temperature. The duplex LCD lays a compass graphic over the usual readout, so you possibly can verify route with out dropping the time. There’s even a dawn and sundown show for any date you choose.

Even with that sensor stack, it stays wearable at 88 grams and 56.7 × 52.7 × 14.8 mm. Bio-based carbon and chrome steel make up the case, the band is bio-based resin, and the entire package deal is mud, mud, and shock resistant with 200 meters of water resistance. Battery life runs about 6 months on a full cost in regular use, stretching to 26 months should you retailer it in the dead of night with energy saving on.

Casio G-Shock Mudman GW-9500MH-5
Worth: ¥63,800 (about $404)
The place to Purchase: Casio

3. GR-B300H-5A: The Pilot’s Quiet Decide

The Gravitymaster GR-B300H-5A is the most cost effective Horizon Gold watch at ¥49,500, about $314, and the best one to overlook. There’s no compass, no altimeter, no thermometer on board. What you get as a substitute is a clear analog dual-time show constructed for individuals who cross time zones for a dwelling.

Twin time is the entire level right here. One motion swaps residence time and native time, and the big raised indexes and metallic bezel maintain the face readable at a look. The Casio Watches app provides round 300 world time cities, a flight log, and a telephone finder. The rotary disc at 9 o’clock runs on a dual-coil motor and rotates to point out alarm standing, stopwatch mode, and battery degree, a small mechanical element that’s enjoyable to look at work.

Powerful Photo voltaic handles the ability, and the battery ranking lands at about 5 months in regular use or 18 months saved in the dead of night with energy saving. A screw-lock crown and Neobrite lume spherical out the pilot temporary.

At 71 grams and 59 × 54.7 × 15.7 mm, it’s the lightest of the trio by a large margin. In case you fly usually and don’t care about path sensors, that is the Horizon Gold mannequin that makes probably the most sense in your wrist.

Casio G-Shock Gravitymaster GR-B300H-5A
Worth: ¥49,500 (about $314)
The place to Purchase: Casio

4. GD-350S-1: The £100 Sleeper

The GD-350S-1 may be probably the most attention-grabbing watch right here, and it’s the most cost effective by far at £100 within the UK, about $135. It’s the primary new GD-350 since 2023, and it retains the characteristic that constructed the road a following: a vibration alarm. Alarms and the countdown timer can buzz, flash, or beep, which makes it one of many few non-MIP G-Shocks that may nudge you with out making a sound.

Inside is Casio’s 3403 module: a 1/100-second stopwatch, countdown timer, 35 time zones with daylight saving, a number of day by day alarms, and a CR2032 battery rated round 5 years. Water resistance holds at 200 meters, and the size monitor with the GD-350 household’s 53.4 × 50.8 × 18 mm, 75-gram footprint. The black resin case will get a squared white body round a lightweight background show with crimson accents, a retro look that stands out in a lineup of all-black digitals. As of this writing it’s on pre-order within the UK with a wider launch anticipated later in August, although Japan and US timing haven’t been formally introduced.

Casio G-Shock GD-350S-1
Worth: £100 (about $135)
The place to Purchase: Casio

5. GBX-H5600KI-5: The Surfer’s Signature Sq.

Casio doesn’t hand out 4 signature fashions to many athletes, however Kanoa Igarashi earned his. The Olympic silver medalist’s fourth G-Shock hit pre-order in Japan in early July at ¥50,600, about $314, and shipped later that month.

The GBX-H5600 platform is a surf watch biggest hits listing: tide graph, moon knowledge, dawn and sundown occasions, and 200 meters of water resistance. This technology provides an optical coronary heart fee sensor, step counter, Bluetooth, and vibration alerts, plus photo voltaic and wired charging. Coaching options are powered by Polar, and the MIP LCD stays readable in full solar.

The case runs 51.1 × 44.5 × 17.3 mm in carbon-reinforced resin, with mineral glass and a two-color bio-based bezel and band in Igarashi’s colours. Casio payments it as about 18 grams lighter than the final technology regardless of the added sensor.

In order for you a G-Shock that tracks coaching with out sporting like a brick, that is your choose. It’s additionally the one most probably to promote out, since signature fashions don’t sit round.

Casio G-Shock G-LIDE GBX-H5600KI-5
Worth: ¥50,600 (about $314)
The place to Purchase: Casio

What to Look For

Photo voltaic or coin cell is the primary fork within the highway. The Mudman and Gravitymaster cost themselves, whereas the Mudmaster and GD-350S-1 run on commonplace batteries you’ll swap each few years. Neither reply is improper. It comes down as to if you need to take into consideration energy in any respect.

Sensors are the second fork. In case you hike or work outside, the Mudman and Mudmaster offer you compass, altitude, stress, and temperature readings. In case you journey, the Gravitymaster’s twin time is the characteristic you’ll use each single day, and should you surf or prepare, the G-LIDE’s tide knowledge and coronary heart fee sensor do extra for you than any Grasp of G mannequin will.

Availability varies by mannequin and market. Casio at present lists these watches amongst its new G-Shock merchandise, however regional pricing and on-sale dates can differ. Examine your native Casio storefront or a certified retailer for probably the most present availability.

The Backside Line

Casio’s summer time 2026 sleeper picks cowl extra floor than most manufacturers’ headline launches. The GW-9500MH-5 is the spec king, the GG-B100XMH-5A is the fashion play, and the GR-B300H-5A is the frequent flyer’s reply. The GD-350S-1 is the worth story of the bunch at about $135, and the GBX-H5600KI-5 is the one surfers and gymnasium regulars ought to seize earlier than it’s gone.

For extra Casio protection, take a look at our roundup of the 10 Casio watch releases everyone seems to be speaking about, the louder siblings of all the pieces on this listing. And if charging smartwatches has worn you out, our piece on the G-Shock that counts steps with out ever needing a cost is value your time.