Casio G-Shock Men's Watch GA-2100GB-1A Analog-Digital 2100 Series Shock Resistant Carbon Core Guard Structure Vintage collection the GA-B2100 with Bluetooth® connectivity

the GA-B2100 with Bluetooth® connectivity and solar charging

A G-STEEL model that uses the carbon core guard structure from G-SHOCK

A hologram sheet graces the Y-shaped beams in the center

to create a completely different street wear tools

Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Other: Auto-repeat

Casio G-Shock Men's Watch GA-2100GB-1A Analog-Digital 2100 Series Shock Resistant Carbon Core Guard Structure Vintage collection the GA-B2100 with Bluetooth® connectivityFeatures GOLD AND SILVER COLOR ANALOG DIGITAL 2100 Series Go metal clad in cool, sophisticated color with a slim GA 2100 that inherits the design concept of the first ever G SHOCK. The polished gleam of metallic color and the iconic octagonal form of the DW 5000C, the original G SHOCK, come together in a rugged digital analog combination timepiece measuring just 11. 8mm from bezel to case back. A slim design with the same tough G SHOCK construction.