Seiko SKS539 Silver Stainless Steel Black Dial Men's Chronograph Watch Seiko SKS539 Watch Includes Box, Case, Paperwork and 30 Day Returns. Seiko SKS539 Silver Stainless Steel Black Dial Men's Chronograph Watch is a specific series of watch with caliber number 4T57 which can be used as a stopwatch along with a display watch. A fundamental chronograph features an independent sweep second hand; it is usually started, stopped, and returned to zero by successive pressure on the button. Features: Brand: Seiko Model number: SKS539P1 Case Shape: Round Dial window material type: Scratch Resistant Hardlex Display Type: Analog Clasp: Fold Over with Safety Release Case material: Stainless steel Case diameter: 43 millimeters Case Thickness: 12 millimeters Band Material: Stainless Steel Band length: Men's Standard Band Width: 21 millimeters Band Color: Silver Dial color: Black Bezel material: Stainless steel Bezel function: Stationary Special Features: Chronograph Calendar: Date Movement: Quartz Water resistant depth: 100 meters UPC: 4513446847758 Seiko SKS539P1 MSRP: $240