Side by side

Hamilton Jazzmaster Auto ChronovsStraton Straton Syncro MKII Mechanical Chrono

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

Jazzmaster Auto Chrono
HamiltonJazzmaster Auto Chrono
MSRP $1,845
Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599

At a glance

17 of 29 specs differ
Diameter
Jazzmaster Auto Chrono42mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Jazzmaster Auto Chrono60h
Straton Syncro MKII Mechanical Chrono—
Water Resistance
Jazzmaster Auto Chrono100m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Jazzmaster Auto Chrono$1,845
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

7 specs
Diameter
42mm
40mm
Thickness
14.83mm
12.4mm
Lug-to-Lug
46mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Caseback
Solid
Sapphire crystal

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Black
—
Indices
Applied
—

Movement

5 specs
Caliber
H-31
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
60h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$1,845
$599

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