Side by side

Marathon Steel Navigator SSNAV-D AutovsZelos Thresher 44

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
Thresher 44
ZelosThresher 44
MSRP $549

At a glance

10 of 29 specs differ
Diameter
Steel Navigator SSNAV-D Auto41mm
Thresher 4444mm
Power Reserve
Steel Navigator SSNAV-D Auto40h
Thresher 4440h
Water Resistance
Steel Navigator SSNAV-D Auto60m
Thresher 44500m
MSRP
Steel Navigator SSNAV-D Auto$1,400
Thresher 44$549

Full specifications

Case

6 specs
Category
Pilot
Diver
Diameter
41mm
44mm
Thickness
11mm
12.8mm
Lug-to-Lug
48mm
44mm
Lug Width
20mm
22mm
Water Resistance
60m
500m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Grey

Movement

1 specs
Caliber
Sellita SW220-1
Miyota 9015

Pricing

1 specs
MSRP
$1,400
$549

Follow this matchup

Get a note when Marathon Steel Navigator SSNAV-D Auto vs Zelos Thresher 44 gets more votes, a community discussion, or a price drop. No account needed.

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.

Zelos Thresher 44

Owners widely praise the Zelos Thresher 44, with one owner noting its finish has proven remarkably scratch-resistant. However, one owner found the finishing on their hammered grey variant not as well done as expected. The Zelos Thresher 44 with an agate dial sold out in 90 seconds, with one owner receiving theirs and noting the bracelet was fully wrapped. Overall, owners rate the Zelos Thresher 44 highly for its desirability and scratch-resistant finish.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.