Side by side

Marathon Steel Navigator SSNAV-D QuartzvsMKII Hellion

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

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.

MKII Hellion

The MKII Hellion is widely praised for its immaculate fit and finish, with a mirror-polished case that bridges field and dress styles. Owners appreciate its vintage-inspired lug design and the satisfying heft that balances classic appeal. The large crown is a noted feature, adding a masculine touch to the refined design. One owner questions if the price aligns with the specifications. Overall, owners rate the MKII Hellion highly for its exceptional finishing and versatile, refined design at the price point.

At a glance

11 of 29 specs differ
Diameter
Steel Navigator SSNAV-D Quartz41mm
Hellion39mm
Power Reserve
Steel Navigator SSNAV-D Quartz
Hellion
Water Resistance
Steel Navigator SSNAV-D Quartz60m
Hellion100m
MSRP
Steel Navigator SSNAV-D Quartz$1,300
Hellion$649

Full specifications

Case

6 specs
Category
Pilot
Diameter
41mm
39mm
Thickness
11mm
13.55mm
Lug-to-Lug
48mm
48.5mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
60m
100m

Crystal & Dial

1 specs
Lume
None
SuperLuminova

Movement

3 specs
Caliber
Swiss High-Torque Quartz
Seiko NH38
Type
Quartz
Automatic
Power Reserve
0h

Pricing

1 specs
MSRP
$1,300
$649
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.

Follow this matchup

Get a note when Marathon Steel Navigator SSNAV-D Quartz vs MKII Hellion gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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