[Casio]G-Shock BiomassPlastic GBM-2100A-1A3JFBlack

Since its release in 1983, G-SHOCK, a tough watch that has continued to evolve in pursuit of insatiable strength, has released a metal covered model that maintains the slim size that is the characteristic of the 2100 series, and is equipped with a smartphone link and tough solar. This is an introduction. [Shockproof structure & 20 ATM waterproof] Adopts a shockproof structure that is resistant to shock and vibration. It is also equipped with 20 ATM water resistance, allowing it to be used in a variety of locations and situations. [Tough Solar] Casio's unique solar charging system that stably operates various functions that are subject to heavy loads by combining a solar panel that generates electricity even with a small amount of light and a large-capacity secondary battery [Mobile link function] Functions can be linked with compatible smartphones via BluetoothⓇ communication. [Other product specifications] Please check the explanation column.

Brand: G-SHOCK Model: GBM-2100A-1A3JF Model: GBM-2100A-1A3JF Case shape: Octagon Windshield material: Mineral glass Display type: Analog-digital Clasp: Tang buckle Case material: Resin Case diameter/width: 44.4 millimeters Case thickness: 11.9 millimeters Band material/type: Resin Band size: 145mm-215mm Band width: 25.9 millimeters Band color: Black Dial color: Green Bezel material: Stainless steel Bezel function: Fixed bezel Calendar function: Day-date Other functions: World time Weight: 72 g Movement: Quartz Water resistance: 30 m

Elevate your style with an iconic octagonal G-SHOCK watch featuring a refined metal bezel and green accent dial.

This GBM-2100 series model combines a solid stainless steel bezel with a sophisticated black bio-based resin band.

Equipped with Tough Solar power technology that continuously charges the watch from light sources.

Features Bluetooth smartphone link for automatic time synchronization and easy watch setting via the app.

Constructed with bio-based resin materials in the inner case and band to reduce environmental impact.

Built with G-SHOCK's legendary shock-resistant structure and Carbon Core Guard for maximum protection.

Offers dual analog-digital display with vapor-deposition metal finish on the green grid pattern dial.

Features World Time covering 38 time zones and 38 cities with seamless home time swapping.

Equipped with double LED lights (Super Illuminator) ensuring optimal readability in dark conditions.

Offers professional 20 Bar (200m) water resistance, making it suitable for swimming and water sports.

Includes a 1/100-second precision stopwatch, 24-hour countdown timer, and 5 daily alarms with hand shift feature.

An exceptional choice for executive casual wear, outdoor activities, and modern watch collectors.

Experience the supreme fusion of metal luxury, solar powered convenience, and legendary G-SHOCK toughness.

3. Product Specifications（商品の詳細・腕時計情報） Brand: CASIO (G-SHOCK)

Model Number: GBM-2100A-1A3JF

Part Number: GBM-2100A-1A3JF

Model Year: 2024

Item Shape: Octagonal / Metal Covered

Dial Window Material Type: Mineral Glass

Display Type: Analog-Digital

Clasp: Buckle

Case Material: Resin (Bio-Based) / Stainless Steel

Case Diameter: 44.4 millimeters

Case Thickness: 11.9 millimeters

Band Material: Bio-Based Resin

Band Size: Men's Standard

Band Width:

Band Color: Black

Dial Color: Green / Black

Bezel Material: Stainless Steel

Bezel Function: Stationary

Calendar: Day-Date Full Auto Calendar (to Year 2099)

Special Features: Shock Resistant, Carbon Core Guard, Metal-Covered Bezel, Tough Solar (Solar Powered), Bluetooth Smartphone Link, Bio-Based Resin Material, World Time (38 Time Zones / 38 Cities), Double LED Light (Super Illuminator), 1/100-Second Stopwatch, Countdown Timer, 5 Daily Alarms, Hand Shift Feature, 20 Bar Water Resistance

Item Weight: 72 grams

Movement: Quartz (Solar Powered)

Water Resistant Depth: 20 Bar (200 Meters / 20ATM)