Side by side

Hamilton American Classic Intra-Matic Auto ChronovsTissot Seastar 1000 GMT

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

Seastar 1000 GMT
TissotSeastar 1000 GMT
MSRP $575
What people say

Owners + reviewers, side by side

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

Hamilton American Classic Intra-Matic Auto Chrono

Owners widely praise the Hamilton American Classic Intra-Matic Auto Chrono for its historically significant retro design, clean panda dial, and value, with many noting its comfortable wearability and how it garners compliments. Reviewers and owners alike highlight its attractive dial with well-placed sub-registers and polished indices, evoking a vintage charm. Some owners find the 14mm+ case thickness substantial, though others note it wears smaller than expected and fits under shirt cuffs. The H-31 movement's rotor is described as spinny by one owner, and accuracy figures range from +3 to +8 seconds per day, with one owner noting the OEM strap is utilitarian. On balance, owners and reviewers rate the Hamilton American Classic Intra-Matic Auto Chrono highly for its vintage aesthetic and value proposition.

Tissot Seastar 1000 GMT

Owners widely praise the Tissot Seastar 1000 GMT for its sapphire crystal, 300m water resistance, and GMT complication, with one owner expressing deep satisfaction. A point of contention for some is that Swiss quartz movements may exhibit second-hand misalignment with markers, unlike certain Japanese quartz movements. On balance, owners rate the Tissot Seastar 1000 GMT highly for its robust features and value.

At a glance

11 of 29 specs differ
Diameter
American Classic Intra-Matic Auto Chrono40mm
Seastar 1000 GMT40mm
Power Reserve
American Classic Intra-Matic Auto Chrono60h
Seastar 1000 GMT40h
Water Resistance
American Classic Intra-Matic Auto Chrono100m
Seastar 1000 GMT300m
MSRP
American Classic Intra-Matic Auto Chrono$2,645
Seastar 1000 GMT$575

Full specifications

Case

4 specs
Category
Chronograph
Diver
Thickness
14.45mm
11.77mm
Lug-to-Lug
46mm
40mm
Water Resistance
100m
300m

Crystal & Dial

3 specs
Dial Color
White
Black
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

3 specs
Caliber
H-31
11 1/2'''
Type
Automatic
Quartz
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$2,645
$575
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