Side by side

Astor + Banks ChronovsMarathon Steel Navigator SSNAV-D Auto

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

Chrono
Astor + BanksChrono
MSRP $575
Steel Navigator SSNAV-D Auto
MarathonSteel Navigator SSNAV-D Auto
MSRP $1,400

At a glance

8 of 29 specs differ
Diameter
Chrono44mm
Steel Navigator SSNAV-D Auto41mm
Power Reserve
Chrono40h
Steel Navigator SSNAV-D Auto40h
Water Resistance
Chrono100m
Steel Navigator SSNAV-D Auto60m
MSRP
Chrono$575
Steel Navigator SSNAV-D Auto$1,400

Full specifications

Case

5 specs
Category
Chronograph
Pilot
Diameter
44mm
41mm
Thickness
11mm
Lug-to-Lug
48mm
Water Resistance
100m
60m

Movement

2 specs
Caliber
Ronda 5050.B
Sellita SW220-1
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$575
$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.

Astor + Banks Chrono

Owners widely praise the Astor + Banks Chrono for its sporty design, wrist-friendly 38.5mm size, and enthusiast-friendly price starting at $525. One reviewer notes the date numeral is consistently half in shadow due to deep-set placement. On balance, owners and reviewers rate the Astor + Banks Chrono highly for its design and value at the 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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