Side by side

Bremont Supermarine ChronovsMarathon Steel Navigator SSNAV-D Auto

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

Supermarine Chrono
BremontSupermarine Chrono
MSRP $6,850
Steel Navigator SSNAV-D Auto
MarathonSteel Navigator SSNAV-D Auto
MSRP $1,400

At a glance

9 of 29 specs differ
Diameter
Supermarine Chrono43mm
Steel Navigator SSNAV-D Auto41mm
Power Reserve
Supermarine Chrono40h
Steel Navigator SSNAV-D Auto40h
Water Resistance
Supermarine Chrono300m
Steel Navigator SSNAV-D Auto60m
MSRP
Supermarine Chrono$6,850
Steel Navigator SSNAV-D Auto$1,400

Full specifications

Case

7 specs
Category
Chronograph
Pilot
Diameter
43mm
41mm
Thickness
15.87mm
11mm
Lug-to-Lug
48mm
Lug Width
22mm
20mm
Material
Stainless Steel (DLC coated)
316L Stainless Steel
Water Resistance
300m
60m

Movement

1 specs
Caliber
BE-50AE
Sellita SW220-1

Pricing

1 specs
MSRP
$6,850
$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.

Bremont Supermarine Chrono

The Bremont Supermarine Chrono's black dial and understated bezel markings allow it to transition effectively from rugged use to evening events. On balance, owners and reviewers find the Bremont Supermarine Chrono to be a handsome and functional watch, with its versatile dial design being a key strength.

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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