Side by side

Hamilton American Classic RailRoad AutovsSeiko 5 Sports SKX series

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

American Classic RailRoad Auto
HamiltonAmerican Classic RailRoad Auto
MSRP $1,295
5 Sports SKX series
Seiko5 Sports SKX series
MSRP $315

At a glance

13 of 29 specs differ
Diameter
American Classic RailRoad Auto32mm
5 Sports SKX series28mm
Power Reserve
American Classic RailRoad Auto43h
5 Sports SKX series40h
Water Resistance
American Classic RailRoad Auto50m
5 Sports SKX series100m
MSRP
American Classic RailRoad Auto$1,295
5 Sports SKX series$315

Full specifications

Case

6 specs
Category
Dress
Sport
Diameter
32mm
28mm
Thickness
11.3mm
11.2mm
Lug-to-Lug
46mm
33.1mm
Lug Width
16mm
14mm
Water Resistance
50m
100m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
Beige
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
ETA 2681
2R06
Power Reserve
43h
40h
Jewels
25
21

Pricing

1 specs
MSRP
$1,295
$315

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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 RailRoad Auto

Owners widely praise the Hamilton American Classic RailRoad Auto as a versatile everyday watch, noting its stellar appearance on bracelet or strap and the desirable H-10 movement providing an 80-hour power reserve. The 40mm case, measuring 11.35mm thick with slightly turned-down lugs, contributes to a thinner perceived profile. It is offered for $430 shipped and includes a travel pouch.

Seiko 5 Sports SKX series

Owners widely praise the Seiko 5 Sports SKX series for its iconic dive watch design, robust build, and excellent value, with many appreciating its timeless styling and tool-like character. The movement, while basic, is noted as offering hacking and hand-winding capabilities, and accuracy varies, with many owners reporting +/-5 to 10 seconds per day despite the movement's potential for +/-40 seconds. Some owners find the original SKX models heavier and bulkier than newer iterations, while others critique the lack of a screw-down crown and ISO rating on the newer Seiko 5 Sports SKX series, deeming it less of a serious tool watch. Overall, owners rate the Seiko 5 Sports SKX series highly for its enduring design and value proposition as a robust, everyday watch.

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