Hamilton Jazzmaster Power Reserve Auto 42mm Watch hide-price The open caseback proudly displays

The open caseback proudly displays the fine Swiss made 26-jewel automatic movement

Experience the elegance and allure of nature on your wrist

Water resistance to 30 metres

The striking dial has a date window

Designed as a tribute to the rewarding partnership between OMEGA and the GoodPlanet Foundation

Hamilton Jazzmaster Power Reserve Auto 42mm Watch hide-price The open caseback proudly displaysWhen tradition meets innovation, the results are rarely so harmonious. The Jazzmaster Power Reserve uses simple design outside to balance the strength of the new H 13 movement inside. Only the power reserve scale hints at the stamina of the 80 hour reserve this model offers. For the Jazzmaster Power Reserve, Hamilton created the new H 13 movement with extended 80 hour power reserve, which is displayed on the dial through the power reserve indicator.