Side by side

Fortis Marinemaster M-44 DLCvsRedux Zero-Hour

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

Marinemaster M-44 DLC
FortisMarinemaster M-44 DLC
MSRP $5,450
Zero-Hour
ReduxZero-Hour

At a glance

11 of 29 specs differ
Diameter
Marinemaster M-44 DLC44mm
Zero-Hour39mm
Power Reserve
Marinemaster M-44 DLC38h
Zero-Hour41h
Water Resistance
Marinemaster M-44 DLC300m
Zero-Hour200m
MSRP
Marinemaster M-44 DLC$5,450
Zero-Hour

Full specifications

Case

7 specs
Category
Diver
Diameter
44mm
39mm
Thickness
14mm
13.7mm
Lug-to-Lug
46.6mm
Lug Width
22mm
20mm
Material
Stainless Steel (DLC)
Titanium
Water Resistance
300m
200m

Movement

3 specs
Caliber
Sellita SW220-1
Seiko NH35
Power Reserve
38h
41h
Jewels
26
25

Pricing

1 specs
MSRP
$5,450

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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.

Fortis Marinemaster M-44 DLC

The Fortis Marinemaster M-44 DLC is widely praised for its robust COSC-certified Kenissi Werk 11 movement, offering a 70-hour power reserve, and its stealthy, scratch-resistant Dianoir DLC coating. Owners find it comfortable to wear despite its 44mm size, with one owner considering it a standout piece. Some reviewers note a subtle difference in the color tone of the DLC coating on the crown and bezel lock between variants. Overall, owners and reviewers regard the Fortis Marinemaster M-44 DLC highly for its durable construction and reliable, high-spec 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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