Side by side

Hamilton Jazzmaster Open Heart AutovsPhoibos Eagle Ray

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
Eagle Ray
PhoibosEagle Ray
MSRP $360

At a glance

12 of 29 specs differ
Diameter
Jazzmaster Open Heart Auto36mm
Eagle Ray41mm
Power Reserve
Jazzmaster Open Heart Auto80h
Eagle Ray40h
Water Resistance
Jazzmaster Open Heart Auto50m
Eagle Ray200m
MSRP
Jazzmaster Open Heart Auto$2,695
Eagle Ray$360

Full specifications

Case

6 specs
Category
Chronograph
Diver
Diameter
36mm
41mm
Thickness
10mm
13mm
Lug-to-Lug
46mm
47mm
Lug Width
18mm
20mm
Water Resistance
50m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Mother of pearl
Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
H-10
SII NH35
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$2,695
$360

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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.

Phoibos Eagle Ray

The Phoibos Eagle Ray is praised for its solid build quality and affordable GMT functionality. Owners appreciate its sawtooth bezel and crown, finding it a great value for its price and features. Overall, owners rate the Phoibos Eagle Ray highly for its functional GMT complication and robust construction at an accessible price point.

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