Grand Seiko Mechanical Hi-Beat GMT SBGJ217 Tutima Glashutte M2 Seven Seas 6151-02 The comfortably sized GWG-B1000 features

The comfortably sized GWG-B1000 features a metal exterior crafted with high-precision forging techniques and a carbon fiber-reinforced resin case that offers high strength and outstanding durability

Mobile link function (function linked with Bluetooth® communication with compatible mobile phones)

Thermometer Display range: -10 to 60 C (14 to 140 F) Display unit: 0

Water Resistance: 200 Meters

Grand Seiko Mechanical Hi-Beat GMT SBGJ217 Tutima Glashutte M2 Seven Seas 6151-02 The comfortably sized GWG-B1000 featuresGrand Seiko Mechanical Hi Beat GMT SBGJ217 Caliber 9S86 HI BEAT 36,000 Automatic GMT (hand winding capability) Power Reserve: approx 55 hours 36,000 VPH Accuracy: 3 to +5 seconds per day (under static conditions) GMT hand Box shaped sapphire crystal with inside anti reflective coating See through caseback Stainless steel case and tri fold clasp and push button release 30M water resistant Case diameter: 39. 5mm Crocodile strap