Side by side
Hamilton Khaki Field Day Date AutovsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Khaki Field Day Date Auto42mm
Reef Mariana40mm
Power Reserve
Khaki Field Day Date Auto80h
Reef Mariana—
Water Resistance
Khaki Field Day Date Auto50m
Reef Mariana200m
MSRP
Khaki Field Day Date Auto$895
Reef Mariana$449
Full specifications
Case
5 specsCategory
Field
—
Diameter
42mm
40mm
Thickness
11.2mm
13.2mm
Lug-to-Lug
46mm
47.5mm
Water Resistance
50m
200m
Crystal & Dial
2 specsDial Color
Black
Orange
Lume
None
BGW9
Movement
2 specsCaliber
H-30
Seiko NH35
Power Reserve
80h
—
Pricing
1 specsMSRP
$895
$449
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