Founded in Lancaster Pennsylvania in 1892, Hamilton combines Swiss precision and American spirit to create distinctive and versatile watches for aficionados and stylish individuals alike. With the perfect balance of tradition and innovation, the Jazzmaster Open Heart Automatic 42 offers a glimpse at the delicate Swiss automatic movement in action.

- H-10 automatic movement with 80-hour power reserve

- 42mm stainless steel case with anti-reflective sapphire crystal

- Stainless steel bracelet with folding clasp

- Water Resistance: 5 bar (50m)

This product contains button / coin batteries.

WARNING: BUTTON / COIN BATTERIES ARE HAZARDOUS AND MUST BE KEPT AWAY FROM CHILDREN.

- If swallowed or inserted inside any part of the body, medical attention should be sought IMMEDIATELY as batteries can cause severe or fatal injuries in less than two hours.

- If you suspect someone has swallowed or inserted a battery, call the Poisons Information Centre immediately on 13 11 26 (Australia) or 0800 764 766 (New Zealand) for 24/7 fast, expert advice. If someone is having any difficulty breathing, contact 000 (Australia) or 111 (New Zealand).

- Regularly examine products and make sure the compartment that houses the button battery is child-resistant.

- Keep new and used button batteries out of sight and out of reach of young children at all times.

- Keep spare batteries locked away where it is difficult for children to reach them.

- Old or spent batteries can still pose a threat, so safely dispose of them immediately.

- Never allow children to replace batteries on any device.