Side by side

Hamilton Jazzmaster Seaview AutovsJack Mason Strat-o-timer GMT

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

Jazzmaster Seaview Auto
HamiltonJazzmaster Seaview Auto
MSRP $945
Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,099

At a glance

9 of 29 specs differ
Diameter
Jazzmaster Seaview Auto37mm
Strat-o-timer GMT40mm
Power Reserve
Jazzmaster Seaview Auto42h
Strat-o-timer GMT42h
Water Resistance
Jazzmaster Seaview Auto100m
Strat-o-timer GMT200m
MSRP
Jazzmaster Seaview Auto$945
Strat-o-timer GMT$1,099

Full specifications

Case

6 specs
Category
Dress
Diameter
37mm
40mm
Thickness
11.3mm
13.2mm
Lug-to-Lug
46mm
47mm
Lug Width
18mm
20mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
White

Movement

1 specs
Caliber
2824-2
Miyota 9075

Pricing

1 specs
MSRP
$945
$1,099
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Hamilton Jazzmaster Seaview Auto vs Jack Mason Strat-o-timer GMT gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.