Side by side
Hamilton Khaki Aviation X-Wind 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
11 of 29 specs differDiameter
Khaki Aviation X-Wind Day Date Auto45mm
Reef Mariana40mm
Power Reserve
Khaki Aviation X-Wind Day Date Auto80h
Reef Mariana—
Water Resistance
Khaki Aviation X-Wind Day Date Auto100m
Reef Mariana200m
MSRP
Khaki Aviation X-Wind Day Date Auto$1,375
Reef Mariana$449
Full specifications
Case
6 specsCategory
Pilot
—
Diameter
45mm
40mm
Thickness
12.8mm
13.2mm
Lug-to-Lug
54mm
47.5mm
Lug Width
22mm
20mm
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Green
Orange
Lume
None
BGW9
Movement
2 specsCaliber
H-30
Seiko NH35
Power Reserve
80h
—
Pricing
1 specsMSRP
$1,375
$449
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