Side by side

Marathon Steel Navigator SSNAV AutovsHelgray Silverstone (Refurbished)

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

Steel Navigator SSNAV Auto
MarathonSteel Navigator SSNAV Auto
MSRP $1,300
Silverstone (Refurbished)
HelgraySilverstone (Refurbished)
MSRP $150

At a glance

9 of 29 specs differ
Diameter
Steel Navigator SSNAV Auto41mm
Silverstone (Refurbished)40mm
Power Reserve
Steel Navigator SSNAV Auto40h
Silverstone (Refurbished)40h
Water Resistance
Steel Navigator SSNAV Auto60m
Silverstone (Refurbished)50m
MSRP
Steel Navigator SSNAV Auto$1,300
Silverstone (Refurbished)$150

Full specifications

Case

6 specs
Category
Pilot
Chronograph
Diameter
41mm
40mm
Thickness
11.5mm
12mm
Lug-to-Lug
48mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
60m
50m

Movement

2 specs
Caliber
Sellita SW200-1
Time Module
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,300
$150

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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 Auto

The Marathon Steel Navigator SSNAV Auto is praised for its high-accuracy quartz movement, with owners noting its comfort and reliable performance. Reviewers highlight its functional tool-watch appeal, featuring a sandblasted steel case, tritium tubes for constant low-light visibility, and 100-meter water resistance. One owner finds the 41mm case runs a bit small. The Marathon Steel Navigator SSNAV Auto utilizes an ETA F06.412 quartz movement with a claimed accuracy of +/- 10 seconds per year and includes a GMT bidirectional bezel. Overall, owners and reviewers rate the Marathon Steel Navigator SSNAV Auto highly for its comfortable wear and dependable, high-accuracy quartz movement.

Helgray Silverstone (Refurbished)

Owners widely praise the Helgray Silverstone (Refurbished) for its crisp printing, applied indices, legible date wheel, and solid pushers, noting an amazing fit and finish for the price and an attractive aesthetic. Some owners find the metal bracelet squeaks, and the 24-hour subdial is less desirable than sub seconds. One owner criticizes the thick case, downward-angled lugs that can dig into the wrist, and a crystal with noticeable edge effects. Overall, owners rate the Helgray Silverstone (Refurbished) highly for its impressive build quality and aesthetic appeal at its price point.

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