Side by side
Hamilton Jazzmaster Open Heart AutovsHemel HFC Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Jazzmaster Open Heart Auto36mm
HFC Mechanical Chronograph40mm
Power Reserve
Jazzmaster Open Heart Auto80h
HFC Mechanical Chronograph40h
Water Resistance
Jazzmaster Open Heart Auto50m
HFC Mechanical Chronograph100m
MSRP
Jazzmaster Open Heart Auto$2,695
HFC Mechanical Chronograph$550
Full specifications
Case
6 specsDiameter
36mm
40mm
Thickness
10mm
13.4mm
Lug-to-Lug
46mm
47mm
Lug Width
18mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Mother of pearl
Airfoil (1970s British Pilot)
Movement
3 specsCaliber
H-10
Seagull ST19
Type
Automatic
Manual
Power Reserve
80h
40h
Pricing
1 specsMSRP
$2,695
$550
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