Side by side

Redux Zero-HourvsStudio Underd0g Project Passion Crew

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

Zero-Hour
ReduxZero-Hour
Project Passion Crew
Studio Underd0gProject Passion Crew
MSRP $840

At a glance

11 of 29 specs differ
Diameter
Zero-Hour39mm
Project Passion Crew39.5mm
Power Reserve
Zero-Hour41h
Project Passion Crew40h
Water Resistance
Zero-Hour200m
Project Passion Crew
MSRP
Zero-Hour
Project Passion Crew$840

Full specifications

Case

7 specs
Category
Chronograph
Diameter
39mm
39.5mm
Thickness
13.7mm
Lug-to-Lug
46.6mm
Lug Width
20mm
Material
Titanium
Stainless Steel
Water Resistance
200m

Crystal & Dial

1 specs
Dial Color
Black
Standard

Movement

2 specs
Caliber
Seiko NH35
Power Reserve
41h
40h

Pricing

1 specs
MSRP
$840

Follow this matchup

Get a note when Redux Zero-Hour vs Studio Underd0g Project Passion Crew gets more votes, a community discussion, or a price drop. No account needed.

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.

Studio Underd0g Project Passion Crew

The Studio Underd0g Project Passion Crew is noted for its unique "coarse dégradé amber and royal purple" multi-layer dial and manual-wind Sellita SW510 M chronograph movement with a 63-hour power reserve. However, its accessibility is severely limited as it is only sold as a $64,900 set with another watch. Overall, reviewers highlight the distinctive dial and chronograph movement as key features, though the high price and bundled sale significantly restrict its availability.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.