SEIKO SART013/SPB537 Mechanical Automatic Watch Elegant White Dial Power Reserve Indicator Limited EditionProduct Highlights The long awaited tonneau shaped model with enamel dial from the Classic Series is back Specifications Movement Mechanical Radio controlled Automatic Correction None Display Type Analog Case Stainless Steel Glass Dual Curved Sapphire Glass Band Material Metal Band (Adjustable) C ring System Accuracy +25 seconds to 15 seconds per day Specification 1 24 jewels with a stop second hand Specification 2 See through back with enamel dial