Side by side

Sternglas Marus 2.0vsRedux Zero-Hour

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

Marus 2.0
SternglasMarus 2.0
MSRP $593
Zero-Hour
ReduxZero-Hour

At a glance

11 of 29 specs differ
Diameter
Marus 2.041mm
Zero-Hour39mm
Power Reserve
Marus 2.041h
Zero-Hour41h
Water Resistance
Marus 2.0200m
Zero-Hour200m
MSRP
Marus 2.0$593
Zero-Hour

Full specifications

Case

5 specs
Category
Diver
Diameter
41mm
39mm
Thickness
14mm
13.7mm
Lug-to-Lug
49mm
46.6mm
Material
Stainless Steel
Titanium

Crystal & Dial

2 specs
Dial Color
Black
Lume
Luminova
None

Movement

3 specs
Caliber
Seiko TMI NH35
Seiko NH35
Power Reserve
41h
41h
Jewels
25

Pricing

1 specs
MSRP
$593

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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.

Sternglas Marus 2.0

Owners widely praise the Sternglas Marus 2.0 for its well-built, heavy case and excellent bezel action, which is considered superior to some competitors. Reviewers note the refined case and luminous dial markers, while the green dial stands out from other divers. The Seiko NH35A movement offers accuracy ranging from -20/+40 seconds per day. One reviewer desired a slightly larger screw-down crown. Overall, owners and reviewers rate the Sternglas Marus 2.0 highly for its robust build and standout dial at its price point.

Redux Zero-Hour

Owners widely praise the Redux Courg Zero Hour 39MM for its robust, utilitarian design inspired by pilot and dive tools, its lightweight Grade 5 titanium construction, and its comfortable wearability. The proprietary RDXB1 lume is noted for its bright initial glow, though it fades quickly. The Seiko NH53A or NH35 movement is generally considered reliable. However, multiple owners report a flimsy or fragile crown stem, and some describe the unidirectional bezel as having play or being able to rotate clockwise by one minute, though one owner reported a tight bezel with no play. The 39mm case size is considered good by some, while others find it small for larger wrists or note it looks large, with some desiring a 42mm option. One owner found the titanium finish looked slightly cheap and wished for a bezel insert. The dial is described by one owner as too busy for easy reading without glasses. The Redux Courg Zero Hour 39MM is available for $300, down from an original price of $507.

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