Grand Seiko Hi-Beat 36000 GMT SBGJ259

Case Material - Stainless steel

Case Back - See-through and screw case back

Glass Material - Dual-curved sapphire crystal

Glass Coating - Anti-reflective coating on inner surface

Case Size - Diameter 40mm, Lug-to-Lug 46.2mm, Thickness 14.0mm

Band Width - 19mm

Clasp type - Three-fold clasp with push button release

Movement

Caliber no. - 9S86

Movement Type - Automatic with manual winding

Power reserve - Approx. 55 hours

Functions

Water resistance - 10 bar

Magnetic resistance - 4,8000 A/m

Other details / Features - Screw-down crown, 37 jewels, 24-hour hand (dual time display function), calendar-linked time difference adjustment function