Seiko Presage Sharp Edged Series GMT- SPB219

Caliber 6R64Vibrations: 28,800 vibrations per hour (8 beats per second)Power reserve: 45 hoursNumber of jewels: 29GMT function / Independent hour hand adjustment function Specifications:Stainless steel case and bracelet with super-hard coatingSapphire crystal with anti-reflective coatingSee-through screw case backDiameter: 42.2mm, Thickness: 13.7mmWater resistance: 10 barMagnetic Resistance: 4,800 A/mStainless Steel bracelet with three-fold clasp with push-button release