Side by side
Marathon Steel Navigator SSNAV-D AutovsGrand Seiko SBGA384
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Steel Navigator SSNAV-D Auto41mm
SBGA38440mm
Power Reserve
Steel Navigator SSNAV-D Auto40h
SBGA38472h
Water Resistance
Steel Navigator SSNAV-D Auto60m
SBGA384100m
MSRP
Steel Navigator SSNAV-D Auto$1,400
SBGA384$29,500
Full specifications
Case
7 specsCategory
Pilot
Dress
Diameter
41mm
40mm
Thickness
11mm
12.5mm
Lug-to-Lug
48mm
46.2mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Gold
Water Resistance
60m
100m
Crystal & Dial
1 specsAR Coating
Inner
Yes
Movement
3 specsCaliber
Sellita SW220-1
9R15
Type
Automatic
Spring Drive
Power Reserve
40h
72h
Pricing
1 specsMSRP
$1,400
$29,500
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