Side by side

Hamilton Jazzmaster Day Date AutovsJack Mason Strat-o-timer GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Hamilton Jazzmaster Day Date Auto

Owners widely praise the Hamilton Jazzmaster Day Date Auto for its versatility as an everyday and business-casual timepiece. One owner specifically notes it felt the best on their wrist after trying multiple options. On balance, owners rate the Hamilton Jazzmaster Day Date Auto highly for its comfortable wearability and suitability for various occasions.

From video reviewers

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.

Jack Mason Strat-o-timer GMT

Owners widely praise the Jack Mason Strat-o-timer GMT for its impressive fit and finish, excellent value, and true traveler GMT complication, especially considering its price point. Reviewers and owners alike highlight the comfortable 40mm tonneau case, sapphire crystal bezel, and retro styling. Some owners note the hour markers are "chubby" but do not affect legibility, and the strap ends are slightly large. One owner describes the 7-link bracelet as rivaling luxury brands. On balance, owners and reviewers rate the Jack Mason Strat-o-timer GMT highly for its build quality and value proposition.

At a glance

8 of 29 specs differ
Diameter
Jazzmaster Day Date Auto40mm
Strat-o-timer GMT40mm
Power Reserve
Jazzmaster Day Date Auto80h
Strat-o-timer GMT42h
Water Resistance
Jazzmaster Day Date Auto50m
Strat-o-timer GMT200m
MSRP
Jazzmaster Day Date Auto$1,045
Strat-o-timer GMT$1,099

Full specifications

Case

4 specs
Category
Dress
Thickness
11.52mm
13.2mm
Lug-to-Lug
0mm
47mm
Water Resistance
50m
200m

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
H-40 (ETA 2834-2 base)
Miyota 9075
Power Reserve
80h
42h

Pricing

1 specs
MSRP
$1,045
$1,099
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