Authentic Model Overview: GM‑110‑1A (Casio G-Shock)

Model & Series: Part of the GM‑110 Series — a metal-covered, analog‑digital hybrid based on the GA‑110 design
Dial & Styling: Modern streetwear aesthetic, often offered in metallic or colored finishes; the black dial version is GM‑110‑1A, but Casio occasionally releases limited-edition variants in pink, purple, or pastel tones for select markets

Case & Bezel: Resin case with stainless steel bezel
Band: Durable black resin
Dimensions: 51.9 × 48.8 × 16.9 mm
Weight: Approx. 93 g
Glass: Mineral glass with Neobrite luminous coating
Water Resistance: 200 m (20 Bar), shock‑ and magnetic‑resistant
Movement & Battery: Quartz module 5553; runs on two SR927W batteries with ~3‑year battery life
🕒 Functions & Modes

Analog‑Digital Display: Dual time
World Time: 31 timezones (48 cities + UTC) with DST on/off, home/world city swap
Stopwatch: 1/100‑second, up to 999:59’59.99″, with split and lap modes
Countdown Timer: 1‑second units, up to 24 hours
Alarms: 5 daily alarms (1 snooze), hourly signal
Calendar: Full‑auto calendar up to year 2099
Backlight: Super Illuminator LED (selectable duration 1.5 s or 3 s)
Other: 12/24‑hour format, hand‑shift, ±15‑seconds/month accuracy, tone on/off

ANALOG-DIGITAL GM-110 SERIES GM-110-1A-A Modern Pink purple