Side by side
Marathon Steel Navigator SSNAV AutovsSerket Watch Co Reef X Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Steel Navigator SSNAV Auto41mm
Reef X Diver43mm
Power Reserve
Steel Navigator SSNAV Auto40h
Reef X Diver40h
Water Resistance
Steel Navigator SSNAV Auto60m
Reef X Diver200m
MSRP
Steel Navigator SSNAV Auto$1,300
Reef X Diver$499
Full specifications
Case
7 specsCategory
Pilot
—
Diameter
41mm
43mm
Thickness
11.5mm
12.7mm
Lug-to-Lug
48mm
50mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
60m
200m
Crystal & Dial
1 specsDial Color
Black
Pink
Movement
1 specsCaliber
Sellita SW200-1
Seiko NH35
Pricing
1 specsMSRP
$1,300
$499
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