Citizen Tsuyosa 37mmvsHamilton Khaki Field Auto
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Tsuyosa 37mm

Khaki Field Auto
Diameter
37mm
38mm
Lug-to-Lug
n/a
47mm
Thickness
n/a
11mm
Water Resistance
50m
100m
highest
Power Reserve
42h
80h
highest
MSRP
$356
lowest
$845
Movement
Miyota 8210
Hamilton H-10
Case
6 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Citizen Tsuyosa is praised for its gorgeous dials and nice finishing, with owners finding its white dial versatile and its overall wrist presence excellent. Some owners note a rattling integrated bracelet and a small, awkwardly positioned crown. The Miyota 8210 movement is described as noisy but keeps good time, though its 40-hour power reserve requires resetting after weekends. The lume is considered pitiful, and the date magnifier disappointing. On balance, the Citizen Tsuyosa is a fun, people-pleasing watch, with its primary draw being its attractive dial and finishing at a competitive price point.
The Citizen Tsuyosa's compact size and versatility are notable strengths, with the 37mm case being a welcome addition to the series. The watch's price point under SGD 600 is also a positive aspect. A weakness is the integrated bracelet's potential for rattle.
Owners widely praise the Hamilton Khaki Field Auto for its classic military design, legibility, and versatile modern-vintage aesthetic that can be dressed up or down. Reviewers and owners alike commend its reliable H-10 automatic movement for accuracy, with one owner reporting deviations of less than one second per day, and its advertised 80-hour power reserve. The 38mm case is noted for its perfect proportions and comfortable wearability, though some find the bracelet's micro-adjustments limited and the lack of AR coating on the crystal can cause glare. On balance, owners and reviewers rate the Hamilton Khaki Field Auto highly for its value and solid build as an entry-level automatic watch.
The Hamilton Khaki Field Auto's smooth and precise bezel action is a standout feature. The watch's lume brightness is somewhat lacking, which might be a drawback for those who prefer a brighter glow in the dark. Reviewers disagree on the watch's size, with one reviewer finding the 38mm to be a pleasant surprise, while the watch is also available in 42mm.
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