Side by side

Hamilton American Classic Intra-Matic Auto ChronovsZelos Skyraider 40 Skeleton

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

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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.

From video reviewers

The panda dial's contrasting subdials are a notable strength. The bracelet clasp is considered less refined than the rest of the watch.

Zelos Skyraider 40 Skeleton

The Zelos Skyraider 40 Skeleton is noted for its skeletonized dial and the use of BGW9 and C3 Super-LumiNova for legibility. It is powered by a manual-wind ETA 6498 movement, offering a 44-hour power reserve. On balance, the Zelos Skyraider 40 Skeleton is seen as a cool-looking option, though availability is a factor.

At a glance

10 of 29 specs differ
Diameter
American Classic Intra-Matic Auto Chrono40mm
Skyraider 40 Skeleton40mm
Power Reserve
American Classic Intra-Matic Auto Chrono60h
Skyraider 40 Skeleton
Water Resistance
American Classic Intra-Matic Auto Chrono100m
Skyraider 40 Skeleton50m
MSRP
American Classic Intra-Matic Auto Chrono$2,645
Skyraider 40 Skeleton$1,999

Full specifications

Case

5 specs
Category
Chronograph
Skeleton
Thickness
14.45mm
8.2mm
Lug-to-Lug
0mm
40mm
Material
Stainless Steel
Titanium
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
White
Ti Damascus LE

Movement

3 specs
Caliber
Hamilton H-31
Marvin 700
Type
Automatic
Manual
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$2,645
$1,999
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