Side by side

Marathon Steel Navigator SSNAV-D AutovsSugess Tourbillon Master SU8004

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
Tourbillon Master SU8004
SugessTourbillon Master SU8004
MSRP $1,199

At a glance

11 of 29 specs differ
Diameter
Steel Navigator SSNAV-D Auto41mm
Tourbillon Master SU800441mm
Power Reserve
Steel Navigator SSNAV-D Auto40h
Tourbillon Master SU800440h
Water Resistance
Steel Navigator SSNAV-D Auto60m
Tourbillon Master SU80045m
MSRP
Steel Navigator SSNAV-D Auto$1,400
Tourbillon Master SU8004$1,199

Full specifications

Case

7 specs
Category
Pilot
Chronograph
Thickness
11mm
10mm
Lug-to-Lug
48mm
46mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel/Rose Gold
Water Resistance
60m
5m
Caseback
Solid
Display

Movement

3 specs
Caliber
Sellita SW220-1
Seagull ST8230
Beat Rate
28,800 vph
3 vph
Complications
None
GMT, Moonphase, Day-date, Date

Pricing

1 specs
MSRP
$1,400
$1,199

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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.

Sugess Tourbillon Master SU8004

The tourbillon complication at this price point is a significant strength. Reviewers did not reach a consensus on any weaknesses.

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