Side by side

Marathon Steel Navigator SSNAV AutovsTissot PRX

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
PRX
TissotPRX
MSRP $2,150

At a glance

14 of 29 specs differ
Diameter
Steel Navigator SSNAV Auto41mm
PRX42mm
Power Reserve
Steel Navigator SSNAV Auto40h
PRX68h
Water Resistance
Steel Navigator SSNAV Auto60m
PRX100m
MSRP
Steel Navigator SSNAV Auto$1,300
PRX$2,150

Full specifications

Case

7 specs
Category
Pilot
Chronograph
Diameter
41mm
42mm
Thickness
11.5mm
14.54mm
Lug-to-Lug
48mm
41.5mm
Lug Width
20mm
13mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
60m
100m

Crystal & Dial

4 specs
AR Coating
Inner
Yes
Dial Color
Black
Graded green
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Sellita SW200-1
Valjoux A05.H31
Power Reserve
40h
68h

Pricing

1 specs
MSRP
$1,300
$2,150

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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.

Tissot PRX

Owners and reviewers widely praise the Tissot PRX for its exceptional finishing and value, with many noting it punches well above its price point. The well-constructed case and bracelet are frequently highlighted, as is its comfortable wearing profile and attractive sunburst dial. Some owners find the hype around the PRX overblown, and a few have noted quality control issues with specific models, such as a loose chrono hand or dust on the hands. The lack of micro-adjustment on the bracelet is a recurring minor criticism, and some reviewers suggest the dial hands could be less shiny or that the quartz movement could be more accurate. Overall, owners and reviewers rate the Tissot PRX highly for its impressive finishing and integrated bracelet design at an accessible price.

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