G-Shock GSTB400-1A G-STEEL Slim Carbon Core Guard Tough Solar // Pre-Owned Watches By Brand Movement: Automatic

Movement: Automatic

CASE: Titanium case with super-hard coating

with special features inspired by and designed for undersea cave diving

500Gs shock resistance

Movement RONDA 513

G-Shock GSTB400-1A G-STEEL Slim Carbon Core Guard Tough Solar // Pre-Owned Watches By Brand Movement: AutomaticCondition: 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