Side by side

CWC GS Sapphire Military Green WatchvsRedux Zero-Hour

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

GS Sapphire Military Green Watch
CWCGS Sapphire Military Green Watch
MSRP $333
Zero-Hour
ReduxZero-Hour

At a glance

12 of 29 specs differ
Diameter
GS Sapphire Military Green Watch36.5mm
Zero-Hour39mm
Power Reserve
GS Sapphire Military Green Watch40h
Zero-Hour41h
Water Resistance
GS Sapphire Military Green Watch200m
Zero-Hour200m
MSRP
GS Sapphire Military Green Watch$333
Zero-Hour

Full specifications

Case

6 specs
Category
Field
Diameter
36.5mm
39mm
Thickness
12mm
13.7mm
Lug-to-Lug
46mm
46.6mm
Lug Width
19mm
20mm
Material
Stainless Steel
Titanium

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
CWC GS Sapphire Military Green Watch, Black Case with Green Dial
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Seiko NH35
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$333

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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.

CWC GS Sapphire Military Green Watch

Owners widely praise the CWC GS Sapphire Military Green Watch for its grab-and-go quartz accuracy, sapphire crystal, screw-down crown and case back, and 200m water resistance, a unique combination for a field watch. The 36.5mm case is noted for its subtle size and solid build quality, fitting well with the brand's military heritage and functional, attractive simplicity. Some owners find the watch pricey, particularly with recent tariff and exchange rate increases, and fixed lugs can present a challenge for thicker straps. Overall, owners rate the CWC GS Sapphire Military Green Watch highly for its robust, practical field watch design and reliable quartz movement.

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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