
G-Shock GMAS120RB-1A Black & Red Watch
G-shock · Shiels
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Selected variant · Currently unavailable
Currently unavailable. This price is from the selected variant; variant history is still being established. We've recorded it as low as $185.
Currently unavailable at Shiels as of 11 Aug 2026. Prices change — confirm on the store's page before buying.
Price history
We started tracking this on 11 Aug 2026 and have recorded a single price so far. The chart appears once we've seen the price move.
Description
Designed with a slimmer and more compact design this G-SHOCK model GMAS120RB-1A is the midsize version of the iconic analog-digital GMAS120. The black and deep red colour scheme, with a glossy metallic finish gives the watch a touch of sophistication.
- 49 × 45.9 × 15.8mm Case Size - Resin Case and Bezel - Resin band - Mineral Glass - Shock Resistant - Magnetic Resistant - 200 Meters Water Resistant - LED light Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow - LED: Amber - World time: 29 time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping) - Stopwatch - Countdown Timer - Alarm: 5 daily alarms (with 1 snooze alarm) - Mute feature: Button operation tone on/off - Calendar: Full auto-calendar (to year 2099) - Accuracy: ±15 seconds per month - 12/24-hour format - Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed). Digital: Hour, minute, second, pm, month, date, day - Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) - Approx. battery life: 3 years on CR1220
Details
- Weight
- 500 g
Variants
| Option | Price | Status |
|---|---|---|
| Option 1 | $185 | Currently unavailable |
- Store
- Shiels
- Brand
- G-shock
- SKU
- 30270225
- Category
- Watches
- First tracked
- 11 Aug 2026
- Last checked
- 11 Aug 2026






