Side by side

Redux Zero-HourvsYema Navygraf Heritage

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

Zero-Hour
ReduxZero-Hour
Navygraf Heritage
YemaNavygraf Heritage
MSRP $990

At a glance

9 of 29 specs differ
Diameter
Zero-Hour39mm
Navygraf Heritage39mm
Power Reserve
Zero-Hour41h
Navygraf Heritage40h
Water Resistance
Zero-Hour200m
Navygraf Heritage100m
MSRP
Zero-Hour
Navygraf Heritage$990

Full specifications

Case

6 specs
Category
Diver
Thickness
13.7mm
10.85mm
Lug-to-Lug
46.6mm
46mm
Lug Width
20mm
19mm
Material
Titanium
316L Stainless Steel
Water Resistance
200m
100m

Movement

2 specs
Caliber
Seiko NH35
Sellita SW200
Power Reserve
41h
40h

Pricing

1 specs
MSRP
$990

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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 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.

Yema Navygraf Heritage

Owners widely praise the Yema Navygraf Heritage for its comfortable 39mm wearability and faithful 1970s reissue design, noting craftsmanship better than expected. Some owners report quality control issues including bezel free play and misalignment, while others find the bezel very tight to turn despite precise 120 clicks. The in-house MBP2000 movement is noted by some to be loud and run approximately +10 to +15 seconds per day. On balance, owners appreciate the Yema Navygraf Heritage for its retro aesthetic and comfortable sizing, with noted concerns around movement accuracy and bezel action.

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