Side by side

Hamilton Jazzmaster Open Heart AutovsYema Meangraf Super Japan Limited Edition

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

Jazzmaster Open Heart Auto
HamiltonJazzmaster Open Heart Auto
MSRP $2,695
Meangraf Super Japan Limited Edition
YemaMeangraf Super Japan Limited Edition
MSRP $2,790

At a glance

11 of 29 specs differ
Diameter
Jazzmaster Open Heart Auto36mm
Meangraf Super Japan Limited Edition39mm
Power Reserve
Jazzmaster Open Heart Auto80h
Meangraf Super Japan Limited Edition40h
Water Resistance
Jazzmaster Open Heart Auto50m
Meangraf Super Japan Limited Edition100m
MSRP
Jazzmaster Open Heart Auto$2,695
Meangraf Super Japan Limited Edition$2,790

Full specifications

Case

6 specs
Diameter
36mm
39mm
Thickness
10mm
13mm
Lug-to-Lug
46mm
Lug Width
18mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Mother of pearl
2023

Movement

2 specs
Caliber
H-10
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$2,695
$2,790

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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 Jazzmaster Open Heart Auto

The Hamilton Jazzmaster Open Heart Auto is noted for its dressy yet versatile design, featuring striking gradient dials and intricately shaped cutouts that reveal the H-10 movement. It boasts an 80-hour power reserve and Nivachron hairspring. The watch is available in 36mm, 40mm, or 42mm stainless steel cases. On balance, the Hamilton Jazzmaster Open Heart Auto is appreciated for its visually engaging dial and movement display at its price point.

From video reviewers

The smoked dial's precision cutouts offer a captivating view of the automatic movement. Legibility is compromised by the open-heart design.

Yema Meangraf Super Japan Limited Edition

Owners praise the Yema Meangraf Super Japan Limited Edition for its 70s racing chronograph aesthetic and comfortable wearability. Some owners find the VK64 movement's 24-hour subdial impractical. On balance, owners appreciate the Meangraf Super Japan Limited Edition for its distinctive vintage design.

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