G-Shock GSTB400D-1A G-STEEL Slim Carbon Core Guard // Pre-Owned contact-us Featuring our proprietary high-performance quartz

Featuring our proprietary high-performance quartz technology with 262 kHz vibrational frequency for precise accuracy in a 6-hand chronograph movement

This is one of the characteristics that makes it different from other precious materials like gold and silver: As soon as it comes in contact with oxygen or water

The Military Navigator Pilot's Quartz uses self contained Tritium gas tubes to ensure constant visibility in low light situations

Rhodium plated

Countdown timer

G-Shock GSTB400D-1A G-STEEL Slim Carbon Core Guard // Pre-Owned contact-us Featuring our proprietary high-performance quartzCondition: Some wear Box Papers: Yes Introducing a new lineup of slim G STEEL GSTB400 models with new, improved designs made possible by a thin module and carbon core guard structure. The standard model in this lineup, the GSTB400 1A sports a silver color face and resin band. The GSTB400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function. Power consumption has