Side by side

Astor + Banks Fortitude ProvsMarathon Steel Navigator SSNAV Auto

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

Fortitude Pro
Astor + BanksFortitude Pro
MSRP $675
Steel Navigator SSNAV Auto
MarathonSteel Navigator SSNAV Auto
MSRP $1,300

At a glance

8 of 29 specs differ
Diameter
Fortitude Pro38.5mm
Steel Navigator SSNAV Auto41mm
Power Reserve
Fortitude Pro40h
Steel Navigator SSNAV Auto40h
Water Resistance
Fortitude Pro200m
Steel Navigator SSNAV Auto60m
MSRP
Fortitude Pro$675
Steel Navigator SSNAV Auto$1,300

Full specifications

Case

5 specs
Category
Sport
Pilot
Diameter
38.5mm
41mm
Thickness
11.9mm
11.5mm
Lug-to-Lug
45.5mm
48mm
Water Resistance
200m
60m

Crystal & Dial

1 specs
Dial Color
Magenta
Black

Movement

1 specs
Caliber
Miyota 9015
Sellita SW200-1

Pricing

1 specs
MSRP
$675
$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.

Astor + Banks Fortitude Pro

Owners and reviewers widely praise the Astor + Banks Fortitude Pro for its scratch-resistant coating, thin and compact 38.5mm case, and versatile dial options. The layered finishing with polished chamfers and comfortable bracelet are frequently highlighted as strong points, contributing to its wearability. One owner notes good timekeeping, while a reviewer states the Miyota 9015 movement is adjusted to +/-10 seconds per day. A potential drawback mentioned is the date numeral appearing in half shadow due to anti-magnetic shielding, and one owner considers the bracelet clasp dated. Overall, owners and reviewers rate the Astor + Banks Fortitude Pro highly for its durable construction and thoughtful design at its price point.

Marathon Steel Navigator SSNAV Auto

The Marathon Steel Navigator SSNAV Auto is praised for its high-accuracy quartz movement, with owners noting its comfort and reliable performance. Reviewers highlight its functional tool-watch appeal, featuring a sandblasted steel case, tritium tubes for constant low-light visibility, and 100-meter water resistance. One owner finds the 41mm case runs a bit small. The Marathon Steel Navigator SSNAV Auto utilizes an ETA F06.412 quartz movement with a claimed accuracy of +/- 10 seconds per year and includes a GMT bidirectional bezel. Overall, owners and reviewers rate the Marathon Steel Navigator SSNAV Auto highly for its comfortable wear and dependable, high-accuracy quartz movement.

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