Hamilton Jazzmaster Auto ChronovsKobold Rattrapante Chronograph
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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.
Jazzmaster Auto Chrono
Rattrapante Chronograph
Diameter
42mm
38mm
Thickness
15.2mm
lowest
16mm
Water Resistance
100m
100m
Power Reserve
60h
n/a
MSRP
$2,095
lowest
$4,500
Movement
Hamilton H-21
Valjoux 7750
Case
3 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Hamilton Jazzmaster Auto Chrono for its excellent value and substantial, dressy appearance, with many noting its superior quality and finish compared to other brands. The H-21 movement offers a 60-hour power reserve, though its thickness makes the watch unsuitable for those seeking a slim profile. Some owners express a preference for a 3-6-9 subdial layout or a smaller case size. On balance, owners rate the Hamilton Jazzmaster Auto Chrono highly for its strong value proposition and appealing aesthetic.
Owners praise the Kobold Rattrapante Chronograph's high-contrast hands with luminous centers for excellent legibility on the white dial. One owner suggests a blue dial with polished steel subdials would be more interesting. On balance, owners appreciate the Kobold Rattrapante Chronograph for its legibility on the white dial.
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