Brand / Model: Casio G-Shock DW-6900NB-1DR

Case Size: 53.2 × 50.0 × 18.7 mm

Weight: 67 g

Case Material: Resin (glossy black)

Band Material: Resin Band (glossy black)

Glass Type: Mineral Glass (mirror finish)

Water Resistance: 200-meter water resistance

Battery Life: Approx. 2 years (CR2016 battery)

Display Type: Digital

Time Adjustment: Standard digital button controls

Stopwatch: 1/100-second stopwatch; measuring capacity: 23:59'59.99"; modes: elapsed time, split time, 1st–2nd place times

Countdown Timer: Countdown range from 1 second to 24 hours

Alarm: Multi-function alarm with hourly time signal

Light: Electro-luminescent backlight with afterglow

Calendar: Full auto-calendar (to year 2099)

Time Format: 12-hour and 24-hour format

Accuracy: ±15 seconds per month

Regular Timekeeping: Hour, Minute, Second, PM indicator, Month, Date, Day

Special Highlights: Stylish glossy black G-Shock with striking mirror-finish dial, classic 6900 round case, shock-resistant build, sporty street-style design, and rugged 200 m water resistance — perfect blend of fashion and toughness.