Grand Seiko Mechanical Hi-Beat GMT SBGJ021 (Limited To 500 Pieces worldwide) Casio G-Shock Aviation GPS Hybrid Gravity Master Bluetooth GPW2000-1A hand indication of pressure differential

hand indication of pressure differential shows values in

Band: Dura Soft Fluoro Rubber band

or swimming

Dimensions: 55 x 51 x 17mm

Deployment Clasp with Push Button Case Size 30mm Case Material Silver-Tone Stainless Steel

Grand Seiko Mechanical Hi-Beat GMT SBGJ021 (Limited To 500 Pieces worldwide) Casio G-Shock Aviation GPS Hybrid Gravity Master Bluetooth GPW2000-1A hand indication of pressure differentialGrand Seiko Mechanical Hi Beat GMT SBGJ021 Inspired by the colors of the Sunrise on Mt. Iwate Driving system Automatic with manual winding mechanism Caliber Number 9S86 Case Stainless steel case Case back: stainless steel and sapphire crystal Glass Dual curved sapphire crystal Glass coating Anti reflective coating on inner surface Drive duration Power reserve: 55 hours Accuracy Accuracy under static conditions: 3 to +5 seconds per day (average) Water