Hamilton Jazzmaster Performer AutovsOmega Constellation Co Axial Master Chronometer Small Seconds 34mm


Ref. 131.10.34.20.02.001·MSRP $8,000
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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 Performer Auto

Constellation Co Axial Master Chronometer Small Seconds 34mm
Diameter
34mm
34mm
Lug-to-Lug
n/a
37mm
Thickness
n/a
11.7mm
Water Resistance
100m
highest
50m
Power Reserve
80h
highest
55h
MSRP
$1,245
lowest
$8,000
Movement
Hamilton H-10
Omega 8802
Case
5 specsCrystal & Dial
2 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Hamilton Jazzmaster Performer Auto for its classic, beautiful dial and superb case finishing, with a mix of brushed and polished surfaces that offer excellent value. Reviewers note the flatter crystal reduces light reflection and perceived chunkiness, making the 34mm case sit well on smaller wrists with a reasonable lug-to-lug distance. Some owners find the 80-hour power reserve a strong point, while others consider the movement unremarkable. One owner suggests the 34mm size might be small, and another finds it a bit pricey for what it is. On balance, owners and reviewers rate the Hamilton Jazzmaster Performer Auto highly for its attractive design and finishing at the price point.
Owners widely praise the Omega Constellation Co Axial Master Chronometer Small Seconds 34mm for its excellent timekeeping, with reports of accuracy around +2 seconds per day, and find it discreet and light. Reviewers note good finishing and dial integration, though some owners criticize the €10,600 price point and the lack of a folding clasp on the leather strap, suggesting a lower price closer to €4,000. One owner points out potential sharpness in the steel bracelet's edges, while another states the index finishing is not up to Grand Seiko standards. Overall, owners and reviewers rate the Omega Constellation Co Axial Master Chronometer Small Seconds 34mm highly for its accuracy and understated appeal at a perceived better value.
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