Side by side

Hamilton American Classic Intra-Matic Auto ChronovsSeiko Presage Classic Series

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

Presage Classic Series
SeikoPresage Classic Series
MSRP $1,125

At a glance

10 of 29 specs differ
Diameter
American Classic Intra-Matic Auto Chrono40mm
Presage Classic Series40.2mm
Power Reserve
American Classic Intra-Matic Auto Chrono60h
Presage Classic Series72h
Water Resistance
American Classic Intra-Matic Auto Chrono100m
Presage Classic Series100m
MSRP
American Classic Intra-Matic Auto Chrono$2,645
Presage Classic Series$1,125

Full specifications

Case

3 specs
Category
Chronograph
Dress
Diameter
40mm
40.2mm
Thickness
14.45mm
13mm

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
White
Black

Movement

3 specs
Caliber
H-31
6R5J
Power Reserve
60h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$2,645
$1,125

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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.

Seiko Presage Classic Series

The Seiko Presage Classic Series is widely praised for its sublime dial and hand finishing, with reviewers noting its radiant sunburst or textured dials inspired by silk and its elegant alpha hands and applied indices. Owners and reviewers highlight the robust elegance and value proposition, with 36mm and 40.2mm case options offering vintage proportions and 100m water resistance for versatility. The in-house 6R51 or 6R55 movement provides a substantial 72-hour power reserve. One owner criticizes the pin and collar bracelet system as awful, and the 24-hour subdial is noted as potentially annoying to some. Prices range from US$950 to US$1,800 depending on the model and features. Overall, owners and reviewers rate the Seiko Presage Classic Series highly for its exceptional dial finishing and versatile wearability at its price point.

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