Bulova CURV Chronograph Men's WatchThe Bulova CURV chronograph features the world's first curved chronograph movement, vibrating at 262kHz for exceptional accuracy. The 41mm case is paired with a quick release bracelet and a translucent green dial that reveals the complex movement beneath. Partially skeletonized hands and applied indices have luminous paint for visibility in any environment. Movement High Performance Quartz Glass Type Sapphire Crystal Case Diameter 41 mm Case Thickness