Side by side

Hamilton Jazzmaster Auto ChronovsSerket Watch Co Reef X Diver

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

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Jazzmaster Auto Chrono
HamiltonJazzmaster Auto Chrono
MSRP $2,095
Reef X Diver
Serket Watch CoReef X Diver
MSRP $499
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Buy from Serket Watch Co ↗
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At a glance

9 of 29 specs differ
Diameter
Jazzmaster Auto Chrono42mm
Reef X Diver43mm
Power Reserve
Jazzmaster Auto Chrono60h
Reef X Diver40h
Water Resistance
Jazzmaster Auto Chrono100m
Reef X Diver200m
MSRP
Jazzmaster Auto Chrono$2,095
Reef X Diver$499

Full specifications

Case

5 specs
Category
Chronograph
—
Diameter
42mm
43mm
Thickness
15.23mm
12.7mm
Lug-to-Lug
46mm
50mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Black
Pink

Movement

2 specs
Caliber
H-21
Seiko NH35
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$2,095
$499
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