Certina DS-1 Big Date Powermatic 80vsHamilton Jazzmaster Day Date 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.

DS-1 Big Date Powermatic 80

Jazzmaster Day Date Auto
Diameter
41mm
40mm
Lug-to-Lug
48.8mm
n/a
Thickness
10.3mm
lowest
11.5mm
Water Resistance
100m
highest
50m
Power Reserve
80h
80h
MSRP
$1,187
$1,045
lowest
Movement
POWERMATIC 80.651
Hamilton H-40
Case
5 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Certina DS-1 Big Date Powermatic 80 for its elegant and versatile design, comfortable wearability, and excellent value, with many appreciating its 80-hour power reserve and robust build. Reviewers and owners alike highlight the watch's stylish appearance, with specific praise for its sunray dials and overall quality for the price. Some owners note the 41mm case can wear larger than expected due to a thin bezel, and a few find the lugs long for its case size, while one reviewer criticizes the white date window background for not blending seamlessly with the dial. On balance, owners and reviewers rate the Certina DS-1 Big Date Powermatic 80 highly for its blend of elegant design, practical features, and exceptional value.
Owners widely praise the Hamilton Jazzmaster Day Date Auto for its versatility as an everyday and business-casual timepiece, with some questioning its suitability for formal wear. One owner selected it as an engagement gift, viewing it as a strong foundation for a watch collection, while another found it to be the best-fitting option after trying several watches. The Hamilton Jazzmaster Day Date Auto is also noted for offering great value for money. Overall, owners rate the Hamilton Jazzmaster Day Date Auto highly for its versatility and perceived value.
The watch offers excellent build quality for its price point, with an 80-hour power reserve from the H-40 movement. The 50-meter water resistance is a limitation. Reviewers disagreed on the aesthetic appeal of the date window at 6 o'clock.
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