Side by side

Redux Zero-HourvsCWC 1980 RN Divers Automatic Re-Issue Watch

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

Zero-Hour
ReduxZero-Hour
1980 RN Divers Automatic Re-Issue Watch
CWC1980 RN Divers Automatic Re-Issue Watch
MSRP $2,458

At a glance

11 of 29 specs differ
Diameter
Zero-Hour39mm
1980 RN Divers Automatic Re-Issue Watch41mm
Power Reserve
Zero-Hour41h
1980 RN Divers Automatic Re-Issue Watch40h
Water Resistance
Zero-Hour200m
1980 RN Divers Automatic Re-Issue Watch300m
MSRP
Zero-Hour
1980 RN Divers Automatic Re-Issue Watch$2,458

Full specifications

Case

6 specs
Category
Diver
Diameter
39mm
41mm
Thickness
13.7mm
12mm
Lug-to-Lug
46.6mm
47mm
Material
Titanium
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

2 specs
Dial Color
Black
1980 RN Divers Automatic Re-Issue Watch
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Seiko NH35
ETA 2824-2
Power Reserve
41h
40h

Pricing

1 specs
MSRP
$2,458

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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.

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.

CWC 1980 RN Divers Automatic Re-Issue Watch

The CWC 1980 RN Divers Automatic Re-Issue Watch is widely praised for its faithful recreation of vintage details, including its dial layout with markers touching the chapter ring and pointed crown guards. Owners and reviewers note its reasonable size and the original minute hand design. However, the lume is a point of contention: some find the "faux patina" tint too gold and glossy, while others specifically criticize the mismatched lume color between hands and hour markers, with the hour marker lume described as overly shiny and convex. On balance, the CWC 1980 RN Divers Automatic Re-Issue Watch is highly regarded for its authentic vintage aesthetic and wearability, despite mixed opinions on the lume application.

From video reviewers

The watch's accurate movement is a notable strength. A potential weakness is its relatively high price point. Reviewers disagree on the watch's water-resistance, with one reviewer suggesting it could be improved and the other not mentioning any issues with water-resistance.

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