Side by side

Hamilton American Classic Intra-Matic Auto ChronovsOak & Oscar The Jackson Big Eye

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

The Jackson Big Eye
Oak & OscarThe Jackson Big Eye
MSRP $3,150

At a glance

13 of 29 specs differ
Diameter
American Classic Intra-Matic Auto Chrono40mm
The Jackson Big Eye40mm
Power Reserve
American Classic Intra-Matic Auto Chrono60h
The Jackson Big Eye60 hoursh
Water Resistance
American Classic Intra-Matic Auto Chrono100m
The Jackson Big Eye50m
MSRP
American Classic Intra-Matic Auto Chrono$2,645
The Jackson Big Eye$3,150

Full specifications

Case

4 specs
Thickness
14.45mm
14mm
Lug-to-Lug
46mm
46.4mm
Finish
Brushed and polished
Brushed
Water Resistance
100m
50m

Crystal & Dial

4 specs
Crystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Indices
Applied
Baton
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
H-31
Eterna Caliber 39 (Cal. 3907M)
Type
Automatic
Manual
Beat Rate
28,800 vph
4 vph
Power Reserve
60h
60 hoursh

Pricing

1 specs
MSRP
$2,645
$3,150

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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.

Oak & Oscar The Jackson Big Eye

Oak & Oscar The Jackson Big Eye is praised for its balanced design and fine details, featuring a prominent "Big Eye" 30-minute sub-register for improved readability, reminiscent of vintage chronographs. It is powered by the Eterna EMC 3907M manual wind movement with a 60-hour power reserve, column wheel, and flyback function, housed in a 40mm stainless steel case. This limited edition of 50 pieces was priced at $3,150 and included two Horween leather straps and a wallet. On balance, reviewers highlight the Jackson Big Eye's enthusiast-spec chronograph function and readable subdial as key strengths.

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