By eliminating excessive ornamentation and focusing on a disciplined sense of minimalism, this series pursues a timeless quality that does not fade with age. Set against deep black tones, subtle contrasts emerge, using G-SHOCK toughness as a foundation for a product defined by quiet presence and controlled shine.

The dial features a matte black finish with a fine textured surface that suppresses reflections and absorbs light. Newly developed, slim hour and minute hands with extended proportions are paired with redesigned vapor-deposited hour markers, balancing legibility with refined surface quality. Each dial element has been individually reconsidered to express the essential qualities of a product designed for long-term appreciation.

The GA-2100LXB-1A9 applies gold vapor deposition to the hour markers to create a delicate metallic shimmer, adding refined contrast to the minimalist black resin bezel and band.

Major Features:

• Shock Resistant
• 20 bar water resistant (200-meter water resistance)
• Easy to see in Darkness
  

Watch Features:

• World Time: 31 time zones (48 cities + coordinated universal time), daylight saving on/off
• Timer: Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
• Light: Double LED light LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
• Light Color: LED:White
• Calendar: Full auto-calendar (to year 2099)
• Stopwatch: 1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time, 1st-2nd place times
• Alarm/Hourly Time Signal: 5 daily alarms  (with 1 snooze alarm) | Hourly time signal
• Mute Feature: Button operation tone on/off 
• Accuracy: ±15 seconds per month
• Other Features: Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) | Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) Digital: Hour, minute, second, pm, month, date

Specs:

• Case Size: 48.5 mm x 45.4 mm x 11.8 mm
• Compatible Band Size: 145 to 215 mm
• Weight: 51g
• Water Resistance: 200-meter
• Case and Bezel Material: Carbon / Bio-based Resin
• Band Material: Bio-based Resin
• Glass: Mineral Glass
• Other Material: Neobrite
• Construction: Shock Resistant | Carbon Core Guard structure
• Power Supply & Battery Life: Approx. battery life: 3 years on SR726W X 2

What's included:

• One G-SHOCK - GA-2100LXB-1A9 Watch
• One Instruction Manual