Side by side

Marathon TSAR (Tritium Search & Rescue) Diver's QuartzvsRedux Zero-Hour

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

TSAR (Tritium Search & Rescue) Diver's Quartz
MarathonTSAR (Tritium Search & Rescue) Diver's Quartz
MSRP $1,550
Zero-Hour
ReduxZero-Hour

At a glance

10 of 29 specs differ
Diameter
TSAR (Tritium Search & Rescue) Diver's Quartz46mm
Zero-Hour39mm
Power Reserve
TSAR (Tritium Search & Rescue) Diver's Quartz40h
Zero-Hour41h
Water Resistance
TSAR (Tritium Search & Rescue) Diver's Quartz300m
Zero-Hour200m
MSRP
TSAR (Tritium Search & Rescue) Diver's Quartz$1,550
Zero-Hour

Full specifications

Case

6 specs
Category
Diver
Diameter
46mm
39mm
Thickness
14mm
13.7mm
Lug-to-Lug
48mm
46.6mm
Material
316L Stainless Steel
Titanium
Water Resistance
300m
200m

Movement

3 specs
Caliber
Swiss High-Torque Quartz
Seiko NH35
Type
Quartz
Automatic
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$1,550

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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.

Marathon TSAR (Tritium Search & Rescue) Diver's Quartz

Owners widely praise the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz for its ISO 6425 certification and practical, everyday wearability, with one owner noting the movement sets and ticks fine with expected quartz accuracy. The bezel and crystal are also described as great. One owner reports the 41mm TSAR wears small and has a field watch aesthetic, while another notes the TSAR Medium, listed at 12mm thick, visually appears thicker. Overall, owners rate the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz highly for its robust build and practical design.

Redux Zero-Hour

Owners widely praise the Redux Courg Type 39MM for its robust, no-nonsense design and good overall quality, with a reliable Seiko NH53A movement keeping time well. The titanium case and crystal have shown scratch resistance, and the bezel action is described as tight by some. Reviewers note the proprietary RDXB1 or blue lume glows brilliantly, though briefly. Some owners flag the crown stem as flimsy and the unidirectional bezel as having some play. Overall, owners rate the Redux Courg Type 39MM highly for its functional tool-watch design and durable titanium construction.

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