CASE SIZE (MM): 42

The rose-gold MASTER OF G Series Gulfmaster is built for use under extreme environmental conditions

Case dimensions in mm: 44

Mobile link (Automatic connection

Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®)

G-Shock • GSTB400-1A Color:Silver CASE SIZE (MM): 42An ultra thin module encased in carbon fiber makes for a stylish G STEEL timepiece with the slimmest profile yet. Strong, yet lightweight, the carbon core guard structure absorbs external shocks and retains Bluetooth connectivity and solar power functionality even with smaller components and a thinner module. Measuring just 12. 9mm from the back of the case to the top of the bezel, the GST B400 is over a millimeter thinner than its predecessor . Your