Grand Seiko Sport Collection 44 MM GMT Spring Drive Black Dial Watch - SBGE201

  A Spring Drive GMT for the next generation   Equipped with a GMT hand, this watch features Grand Seiko’s unique Spring Drive caliber, which combines the motive force of a mainspring with the high precision of a quartz watch. The second hand movement over the black dial, further highlights a glide motion that reflects the natural and continuous flow of time itself.   The high-quality sapphire glass on the surface of the ring provides a strong sense of transparency, breadth and depth.   Exterior Exterior:          Stainless steel Case back:       Screw case back Glass Material:            Dual-curved sapphire crystal Glass Coating: Anti-reflective coating on inner surface LumiBrite:       Lumibrite on hands and index(es) Case size:        Diameter 44.0mm Lug-to-lug 50.8mm Thickness 14.7mm Band width:    21mm Clasp type:      Three-fold clasp with push button release The perimeter of Band:          191mm Movement Caliber no.:     9R66 Instructions Movement Type:        Spring Drive Powe