Side by side

Marathon Steel Navigator SSNAV-D QuartzvsHELM Miyako

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

Steel Navigator SSNAV-D Quartz
MarathonSteel Navigator SSNAV-D Quartz
MSRP $1,300
Miyako
HELMMiyako
MSRP $375

At a glance

16 of 29 specs differ
Diameter
Steel Navigator SSNAV-D Quartz41mm
Miyako40mm
Power Reserve
Steel Navigator SSNAV-D Quartz40h
Miyako42h
Water Resistance
Steel Navigator SSNAV-D Quartz60m
Miyako200m
MSRP
Steel Navigator SSNAV-D Quartz$1,300
Miyako$375

Full specifications

Case

7 specs
Category
Pilot
Diver
Diameter
41mm
40mm
Thickness
11mm
13.75mm
Lug-to-Lug
48mm
47mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
60m
200m

Crystal & Dial

4 specs
Crystal Shape
Flat
Double-Domed
AR Coating
Inner
Yes
Dial Color
Black
Gray
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Swiss High-Torque Quartz
Type
Quartz
Automatic
Power Reserve
40h
42h
Jewels
25
24

Pricing

1 specs
MSRP
$1,300
$375

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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 Quartz

The Marathon Steel Navigator SSNAV-D Quartz is widely praised for its high-accuracy Swiss Made ETA F06.412 HeavyDrive-PreciDrive quartz movement, rated at +/- 10 seconds per year, and its tritium lume. Reviewers and owners highlight its functional tool-watch appeal, noting the sandblasted steel case with an asymmetric design, excellent bi-directional bezel action, and drilled lug holes. Some owners find it perfectly suited for sport/rugged use, though not necessarily as an everyday watch. One owner points out that the case's distinctive asymmetry deviates from current aesthetic trends. Overall, owners and reviewers rate the Marathon Steel Navigator SSNAV-D Quartz highly for its robust build and exceptional timekeeping accuracy at its price point.

HELM Miyako

HELM Miyako owners widely praise its exceptional value and quality, with multiple reports highlighting its stunning appearance and dial details. The watch is noted for its excellent accuracy, with figures around +1.5 to +2 seconds per day. One owner found the HELM Miyako to be tough and versatile, fitting well on a 6.6-inch wrist. Overall, owners consider the HELM Miyako an amazing value and a great watch, worth the wait for its availability.

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