Side by side
Marathon Steel Navigator SSNAV QuartzvsTornek-Rayville TR-660 Aluminum Date
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 Quartz41mm
TR-660 Aluminum Date40mm
Power Reserve
Steel Navigator SSNAV Quartz40h
TR-660 Aluminum Date50h
Water Resistance
Steel Navigator SSNAV Quartz60m
TR-660 Aluminum Date200m
MSRP
Steel Navigator SSNAV Quartz$1,000
TR-660 Aluminum Date—
Full specifications
Case
6 specsCategory
Pilot
Diver
Diameter
41mm
40mm
Thickness
11mm
14.7mm
Lug-to-Lug
48mm
48.5mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
60m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
None
Superluminova
Movement
3 specsCaliber
Swiss High-Torque Quartz
TMI NH38
Type
Quartz
Automatic
Power Reserve
40h
50h
Pricing
1 specsMSRP
$1,000
—
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