Side by side

Hamilton American Classic Intra-Matic Chronograph HvsOak & 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

12 of 29 specs differ
Diameter
American Classic Intra-Matic Chronograph H40mm
The Jackson Big Eye40mm
Power Reserve
American Classic Intra-Matic Chronograph H60h
The Jackson Big Eye60 hoursh
Water Resistance
American Classic Intra-Matic Chronograph H100m
The Jackson Big Eye50m
MSRP
American Classic Intra-Matic Chronograph H$2,495
The Jackson Big Eye$3,150

Full specifications

Case

4 specs
Thickness
14.35mm
14mm
Lug-to-Lug
49mm
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

3 specs
Caliber
H-51
Eterna Caliber 39 (Cal. 3907M)
Beat Rate
28,800 vph
4 vph
Power Reserve
60h
60 hoursh

Pricing

1 specs
MSRP
$2,495
$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 Chronograph H

The Hamilton American Classic Intra-Matic Chronograph H is widely praised for its attractive vintage-inspired design, clean dial legibility, and satisfying manual-wind experience. Owners and reviewers highlight its retro charm, often described as elegant and classy with a 1960s aesthetic, and its well-balanced panda or reverse panda dial configurations. The H-51 hand-wound movement is noted for its torquey feel and a 60-hour power reserve, with timekeeping reported around +3 seconds per day. The 40mm case size is considered welcome, though its 14.35mm thickness is frequently mentioned as being on the thicker side for a hand-wound chronograph, despite wearing well on the wrist. Some owners expressed a desire for a three-subdial layout, and one noted the OEM strap was utilitarian, while another found the rotor audible and the date setting unusual. The Hamilton American Classic Intra-Matic Chronograph H is priced around $2,045 to $2,095 on bracelet.

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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