Side by side

Hamilton American Classic Intra-Matic Chronograph HvsTissot Gentleman Open Heart

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

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.

Tissot Gentleman Open Heart

Owners widely praise the Tissot Gentleman Open Heart for its versatile dressy-sporty aesthetic and elegant sunburst dial finish, with one owner preferring its less shiny blue dial compared to other versions. The watch offers excellent fit and bracelet adjustability, and its modified Powermatic 80 movement achieves COSC-level accuracy of -3 to +5 seconds/day, though the seconds hand movement is slightly less smooth at 6 movements per second. However, one owner reported the watch arrived non-functional, requiring a return due to an inoperable movement. On balance, owners rate the Tissot Gentleman Open Heart highly for its aesthetic appeal and accurate timekeeping, despite a reported instance of a faulty movement.

At a glance

12 of 29 specs differ
Diameter
American Classic Intra-Matic Chronograph H40mm
Gentleman Open Heart40mm
Power Reserve
American Classic Intra-Matic Chronograph H60h
Gentleman Open Heart80h
Water Resistance
American Classic Intra-Matic Chronograph H100m
Gentleman Open Heart100m
MSRP
American Classic Intra-Matic Chronograph H$2,495
Gentleman Open Heart$1,025

Full specifications

Case

3 specs
Thickness
14.35mm
11.5mm
Lug-to-Lug
49mm
40mm
Lug Width
20mm
21mm

Crystal & Dial

5 specs
Crystal Shape
Domed
AR Coating
Yes
Dial Color
White
Silver
Indices
Indexes
Lume
None
Super-LumiNova ®

Movement

3 specs
Caliber
H-51
11.5'
Type
Manual
Automatic
Power Reserve
60h
80h

Pricing

1 specs
MSRP
$2,495
$1,025
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