A VISIBLE CLOCK MECHANISM: THE JAZZMASTER OPEN HEART

The Jazzmaster Open Heart is rooted in Hamilton’s long-standing tradition of timeless watchmaking and reflects the belief that the inner workings of a watch should not remain hidden. This watch design is intended to showcase the inner workings and draws on decades of Swiss craftsmanship. This, in turn, is combined with a modern aesthetic defined by light, texture, and proportion.

The Jazzmaster collection has always been at the intersection of classic design and contemporary execution. The Open Heart version gives this philosophy an even more expressive form. By opening the dial to reveal the movement, Hamilton highlights the mechanical artistry of traditional watchmaking while preserving the clean, architectural lines that have made the Jazzmaster a modern icon.

This approach is aimed at design-conscious watch enthusiasts who appreciate detail and a clear design intent. Equally suited to personal milestones and elevating everyday style, the Jazzmaster Open Heart is the ideal choice for weddings, anniversaries, and meaningful gifts. It offers sophistication without being excessive and presence without ostentation, allowing for a seamless transition from the ceremony to the celebration and beyond.

The collection is powered by the Hamilton H-10 automatic movement, which offers an 80-hour power reserve and enhanced reliability thanks to a Nivachron™ balance spring. Anti-reflective sapphire crystals and meticulously finished cases complete the design, defining the Jazzmaster Open Heart as a timepiece where style and mechanics meet in perfect harmony.

The Open Heart’s signature opening draws attention inward, revealing the balance wheel and surrounding components in motion and inviting closer inspection.

Each dial features a complex smoke effect that blends up to three hues, gliding smoothly across the surface. Warm browns, radiant gold accents, and silver sunburst finishes create depth and contrast, while select models introduce bolder colors like deep blue or turquoise, combined with crisp details.

The result is an expressive yet timeless collection, designed to accompany life’s defining moments and the stories they tell. For those who live life with an open heart.