G-Shock GSTB400-1A G-STEEL Slim Carbon Core Guard Tough Solar // Pre-Owned Watches By Brand with special features inspired by

with special features inspired by and designed for undersea cave diving

The screw-back case is topped with a mineral crystal exhibition window to showcase the automatic movement powering the timepiece

CASE: Titanium case with super-hard coating

Crystal Type:

500Gs shock resistance

G-Shock GSTB400-1A G-STEEL Slim Carbon Core Guard Tough Solar // Pre-Owned Watches By Brand with special features inspired byCondition: Excellent Box Papers: No 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