Side by side

Ferro Time Master 70vsMarathon Steel Navigator SSNAV-D Quartz

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

Time Master 70
FerroTime Master 70
MSRP $685
Steel Navigator SSNAV-D Quartz
MarathonSteel Navigator SSNAV-D Quartz
MSRP $1,300

At a glance

9 of 29 specs differ
Diameter
Time Master 7047mm
Steel Navigator SSNAV-D Quartz41mm
Power Reserve
Time Master 7040h
Steel Navigator SSNAV-D Quartz40h
Water Resistance
Time Master 7050m
Steel Navigator SSNAV-D Quartz60m
MSRP
Time Master 70$685
Steel Navigator SSNAV-D Quartz$1,300

Full specifications

Case

5 specs
Category
Chronograph
Pilot
Diameter
47mm
41mm
Thickness
13mm
11mm
Lug-to-Lug
47mm
48mm
Water Resistance
50m
60m

Crystal & Dial

1 specs
Dial Color
Gold
Black

Movement

2 specs
Caliber
Miyota 9039
Swiss High-Torque Quartz
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$685
$1,300

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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.

Ferro Time Master 70

The Ferro Time Master 70 is praised for its distinctive 1970s-inspired polygon case and visually striking silver dial with orange accents and unique lume colors. Owners appreciate the retro design with unique touches, clean dial, and lumed markers, along with the smooth winding of the Miyota 9039 movement. Its 39mm diameter, 10.4mm thickness, and 47mm lug-to-lug dimensions contribute to comfortable wearability, further enhanced by a well-executed faux-single link bracelet featuring a practical on-the-fly micro-adjustment clasp. On balance, owners and reviewers rate the Ferro Time Master 70 highly for its retro design and comfortable wearability.

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.

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