Side by side

Sternglas LumatikvsMarathon Steel Navigator SSNAV-D Auto

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

Lumatik
SternglasLumatik
MSRP $539
Steel Navigator SSNAV-D Auto
MarathonSteel Navigator SSNAV-D Auto
MSRP $1,400

At a glance

12 of 29 specs differ
Diameter
Lumatik38mm
Steel Navigator SSNAV-D Auto41mm
Power Reserve
Lumatik60h
Steel Navigator SSNAV-D Auto40h
Water Resistance
Lumatik50m
Steel Navigator SSNAV-D Auto60m
MSRP
Lumatik$539
Steel Navigator SSNAV-D Auto$1,400

Full specifications

Case

6 specs
Category
Sport
Pilot
Diameter
38mm
41mm
Thickness
12mm
11mm
Lug-to-Lug
43mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
60m

Crystal & Dial

2 specs
Dial Color
Black
Lume
Luminova weiß und orange
None

Movement

3 specs
Caliber
Miyota 8315
Sellita SW220-1
Power Reserve
60h
40h
Jewels
25

Pricing

1 specs
MSRP
$539
$1,400

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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.

Sternglas Lumatik

Owners praise the Sternglas Lumatik for its playful Bauhaus design, fresh color palette, and unique bicolored lume. Reviewers highlight its comfortable 38mm case and a 60-hour power reserve. The Miyota 8315 movement is noted as less robust than premium options. On balance, owners and reviewers rate the Sternglas Lumatik highly for its fun design and distinctive lume at its price point.

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.

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