Side by side
Hamilton Jazzmaster Seaview Auto ChronovsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Jazzmaster Seaview Auto Chrono44mm
Reef Mariana40mm
Power Reserve
Jazzmaster Seaview Auto Chrono40h
Reef Mariana—
Water Resistance
Jazzmaster Seaview Auto Chrono100m
Reef Mariana200m
MSRP
Jazzmaster Seaview Auto Chrono$2,045
Reef Mariana$449
Full specifications
Case
6 specsCategory
Chronograph
—
Diameter
44mm
40mm
Thickness
14.95mm
13.2mm
Lug-to-Lug
46mm
47.5mm
Lug Width
22mm
20mm
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Black
Orange
Lume
None
BGW9
Movement
2 specsCaliber
No caliber
Seiko NH35
Power Reserve
40h
—
Pricing
1 specsMSRP
$2,045
$449
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