- 4R57

- Automatic & manual winding

- Water Resistant 5Bar

- Power reserve 41 hours(fully wound)

- 21,600 beat per hour

- Deployment clasp with push button release

- Stainless steel case

- See-through screw case back

- Accuracy +45~-35 second / day

- Curved sapphire crystal with anti-reflective coating

- 29 Jewels

- Date Display

- Diameter: 45mm