Ref. H38525121 · Dress
ETA
A slim, refined Swiss automatic from ETA, thinner and generally better finished than the 2824, running at 28,800 vph with around 50 hours of power reserve. It serves as the base for countless modified and chronograph movements across the industry.
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Jazzmaster Thinline Auto collection · 26 watches












5 colorways
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Hamilton on the secondhand market
Somewhere in +5.5% to +22.2%
29 matched watches
Dress watches as a group: +10.8% · 211 matched watches
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The community take
The Hamilton Jazzmaster Thinline Auto is widely praised for its gorgeous, stunning, and captivating dials, particularly the champagne and burgundy variants, and its thin, comfortable, vintage-inspired design that fits well under shirt cuffs. Owners appreciate its clean, simple aesthetic, often noting the beauty of its applied indices and dauphine hands, and the slim profile afforded by its movement. Some users find the absence of a second hand liberating for quick setting and avoiding accuracy checks. However, opinions are mixed on its thinness, with some finding it too thin for their preference. The ETA 2892-A2 movement's rotor noise is noted by several owners as audible due to the thin case, and the winding feel is described by one owner as unrefined. The small crown is also flagged as difficult to manipulate, and the OEM strap is disliked by one owner. One source mentions the polished case may show light swirlies.
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