G-Shock GPW1000-1A Gravity Master TRAINMASTER ◆ Stainless steel and titanium

◆ Stainless steel and titanium bracelet with patented folding buckle & extension system or rubber strap with standard buckle

Measuring modes: lap/split timing

indexes showing hours and minutes

Included in this unique box set are two leather straps

Crystal: Sapphire crystal with super-clear coating

G-Shock GPW1000-1A Gravity Master TRAINMASTER ◆ Stainless steel and titaniumG Shock GPW1000 1A Gravity Master GPS Atomic Solar Hybrid Men's Watch Introducing the GRAVITYMASTER, GPW1000 The Worlds First GPS ATOMIC SOLAR HYBRID with CASIO original GPS Hybrid radio controlled technology built inside a TRIPLE G Shock Resistant structure. This unique technology combines Multi band 6 capability to receive any one of six time calibration signals around the globe with a receiver that acquires position and time information from GPS