In 1820 Thomas Prest registered a patent for the self winding watch. The movement in this watch is the NH35A Automatic, 40 hour power reserve.
- Glass: Slightly Domed Sapphire Crystal Glass With Anti-Reflective Coating / Case: 316L High precision stainless steel, individually numbered
- Movement: NH35A Automatic, 40 hour power reserve (Mechanic/Automatic)
- Water resistance: 5 ATM tested (Avoid use when diving)
- Size: 40mmwide, 11mmthick
- Strap: Italian leather (genuine) with Pin buckle, 20mm width
- 193005 GROUP