Side by side

Marathon Steel Navigator SSNAV-D AutovsStraton Straton Curve Chrono MKII

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Steel Navigator SSNAV-D Auto
MarathonSteel Navigator SSNAV-D Auto
MSRP $1,400
Straton Curve Chrono MKII
StratonStraton Curve Chrono MKII
MSRP $1,099

At a glance

18 of 29 specs differ
Diameter
Steel Navigator SSNAV-D Auto41mm
Straton Curve Chrono MKII42mm
Power Reserve
Steel Navigator SSNAV-D Auto40h
Straton Curve Chrono MKII
Water Resistance
Steel Navigator SSNAV-D Auto60m
Straton Curve Chrono MKII100m
MSRP
Steel Navigator SSNAV-D Auto$1,400
Straton Curve Chrono MKII$1,099

Full specifications

Case

8 specs
Category
Pilot
Chronograph
Diameter
41mm
42mm
Thickness
11mm
13.9mm
Lug-to-Lug
48mm
47.4mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Water Resistance
60m
100m
Caseback
Solid
Stamped Design with Wheel

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
Indices
Applied

Movement

5 specs
Caliber
Sellita SW220-1
NE86
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$1,400
$1,099

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon Steel Navigator SSNAV-D Auto

The Marathon Steel Navigator SSNAV-D Auto is praised for its durable construction, featuring a sandblasted steel case with improved lugs, a bi-directional bezel with excellent action, and 100m water resistance. Owners appreciate the constant visibility provided by self-illuminating tritium gas tubes and the precision of its ETA F06.412 quartz movement, which offers accuracy to about 10 seconds per year. The watch includes a GMT bezel for dual timekeeping and a synthetic sapphire crystal. Overall, owners and reviewers rate the Marathon Steel Navigator SSNAV-D Auto highly for its robust tool-watch design and reliable tritium illumination.

Straton Curve Chrono MKII

The watch offers a retro motorsport aesthetic with a quality finish and well-chosen movements at an affordable price. Reviewers did not agree on any specific weaknesses.

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