- Caliber 9F62
- Accuracy: +/- 10 seconds per year
- Three year battery
- Screw case back
- Sapphire crystal with anti-reflective coating
- Stainless steel tri-fold clasp with push button release
- 100M water resistant
- Case Diameter: 37.0mm
- A spring lever mechanism causes the date to change instantaneously; it takes just 1/2,000th of a second.
Unlike E-tailers that only provide in-house warranties, Topper Jewelers is a full service authorized dealer that offers the Grand Seiko Manufacturer's Warranty.