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Hamilton Jazzmaster Auto Chrono
Case
- Diameter
- 42mm
- Thickness
- 14.83mm
- Lug width
- 22mm
- Material
- Stainless Steel
- Water resistance
- 100m
Crystal & dial
- Crystal
- Sapphire
- Dial colour
- Black
Movement
- Caliber
- Hamilton H-31
- Type
- Automatic
- Power reserve
- 60h
- Hacking
- No
- Hand-winding
- No
- Complications
- Time only
Hamilton
Hamilton's automatic chronograph caliber, based on the Valjoux/ETA 7750, running at 28,800 vph with the base 7750's power reserve of around 44 hours. It powers Hamilton chronographs such as the Intra-Matic Auto Chrono and Khaki Aviation lines (the separate H-21 caliber is the 60-hour extended-reserve version).
Design language
- Case shape
- round
- Dial style
- matte
- Sub-dials
- 2
- Bezel
- fixed
- Bracelet
- leather
- Hands
- baton
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Jazzmaster Auto Chrono collection · 26 watches
13 more in this collection
Jazzmaster Performer AutochronoJazzmaster Performer AutomaticJazzmaster Power Reserve AutoJazzmaster QuartzJazzmaster Regulator CinemaJazzmaster Seaview AutoJazzmaster Seaview Auto ChronoJazzmaster Skeleton AutoJazzmaster Slim AutoJazzmaster Thinline AutoJazzmaster Thinline Small Second QuartzJazzmaster Thinline Special EditionJazzmaster Viewmatic Auto
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Owners widely praise the Hamilton Jazzmaster Auto Chrono for its excellent value, blend of classy and sporty design, and detailed dial with applied markers. The watch is noted for its impressive accuracy, with figures ranging from +0.5 to +3 seconds per day. Its 42mm case is described as a classic size with a mix of polished and brushed finishes, and the reverse panda dial is a particular highlight for some. However, the lume is consistently criticized as fading quickly and being underwhelming, and the internal bezel's functionality is found to be cumbersome. One owner found the watch too formal for their needs, while another noted the square case can wear larger than some alternatives. Overall, owners rate the Hamilton Jazzmaster Auto Chrono highly for its exceptional value and attractive, accurate timekeeping.
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