Specifications: Shock resistant (shock resist), water resistant to 20 ATM, stopwatch (1/100 seconds (0'00''00-59'59''99), 1 second (1:00'00''-23:59'59''), 24 hour counter), with split), timer (set unit: 1 second, set: 24 hours, measured in 1 second units, auto repeat), multi-alarm, hourly signal, flash sound (linked illumination for alarm/hourly signal/timer), LED backlight (Super Illuminator, with afterglow), LED: White, full auto calendar, average monthly difference: ±15 seconds, 12/24 hour display switching Case (length x width x thickness): approx. 49.6 x 43.2 x 12.9 mm Accessories: Instruction manual (in English), G-SHOCK original box
Overview The GM-5600U-1 is a Casio G-SHOCK digital-analog watch from the 5600 Series.
It combines analog hands with a digital display for versatile timekeeping at a glance.
The unisex design features a black resin case and a matching black resin strap for durable daily wear.
A reliable quartz movement powers accurate timekeeping with minimal maintenance.
Key Features
Analog hands plus a digital display provide dual-time reference.
LED backlight ensures readability in low light conditions.
Quartz movement delivers precise, low-maintenance timekeeping.
Shock-resistant construction protects against daily bumps and rough handling.
Water resistance suitable for daily activities and incidental water exposure.
12/24-hour time formats to suit user preference.
Auto calendar pre-programmed through the year 2099 to minimize date adjustments.
Daily alarm helps you stay on schedule.
Hourly time signal marks the top of each hour.
1/100-second stopwatch for precise timing of activities.
Design and Comfort
Unisex, compact square silhouette with a rugged yet refined look.
Black resin case and strap deliver lightweight durability and all-day comfort.
Readable dial layout combines analog and digital displays for fast time checks.
Secure buckle clasp enables easy adjustment and a comfortable, secure fit.
Display and Readability
High-contrast digital display enables quick time checks at a glance.
LED backlight provides visibility in darkness or dim environments.
Negative-free clutter in the dial ensures easy reference during daily wear.
Durability and Water Resistance
Shock-resistant construction designed to absorb daily shocks and vibrations.
Water resistance suitable for everyday wear and incidental exposure to water; not intended for swimming or diving.
Durable display cover protects against scratches in casual and active use.
Materials and Use
Case and strap crafted from durable resin for lightweight, resilient wear.
Black finish and minimalist design make it versatile for casual, work, and weekend outfits.
Ideal for fans of the classic G-SHOCK aesthetic with modern functionality.
Power, Maintenance, and Battery
Quartz movement provides reliable, low-maintenance timekeeping.
Battery life depends on usage, backlight usage, and features enabled.
Battery replacement should be performed by a qualified technician when needed.
What’s in the Box
The GM-5600U-1 watch.
User manual.
Regional packaging may vary by listing.
Care and Maintenance
Clean with a soft cloth to preserve the finish.
Avoid prolonged exposure to solvents or high heat to protect materials.
Have battery replacements performed by a qualified service provider when required.
Why Choose This Model
A bold, instantly recognizable G-SHOCK design with practical digital-analog functionality.
Durable, sport-ready build suitable for everyday wear, travel, and outdoor activities.
A versatile square-faced timepiece that pairs well with casual, smart-casual, and active outfits.