Born 120 years ago ...
... ahead of the times ever since

The year 1892 was ignited by pioneering spirit. Life-changing inventions such as the diesel engine, the vacuum flask and the first Braille writing machine earned pride of place in the history books. Not to mention basketball! In this year, the Hamilton watch brand was born in Lancaster Pennsylvania. In 2012, precisely 120 years later, its innovative Swiss made products are still making their mark on the passage of time, expertly conveyed by the Hamilton Jazzmaster Auto Chrono.






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Caliber H-21

Powering today's Hamilton Jazzmaster Auto Chrono is a technological advanced, Swiss automatic chronograph movement, the H-21. The new H-21 movement stems from the Valjoux 7750, comprising three key modifications :



The spiral has been glittered to increase accuracy and stability

The mainspring is longer to increase power reserve up to 60 hours.

The automatic device bridge has been personalized with a unique H pattern.

Press Kits

Getting into the swing of
sophisticated watchmaking

The new Hamilton Jazzmaster Auto Chrono uses the latest innovations in watchmaking to improvise on the proven melody represented by its original version

Auto chrono caliber H-21 with 60 hours of power reserve

Anti-reflective sapphire crystal for maximum dial visibility

'Clous de Paris' dial decoration

Five-row stainless steel bracelet.