Side by side

Redux Zero-HourvsEcho/Neutra Rivanera Piccolo

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

Zero-Hour
ReduxZero-Hour
Rivanera Piccolo
Echo/NeutraRivanera Piccolo
MSRP $1,640

At a glance

10 of 29 specs differ
Diameter
Zero-Hour39mm
Rivanera Piccolo33mm
Power Reserve
Zero-Hour41h
Rivanera Piccolo40h
Water Resistance
Zero-Hour200m
Rivanera Piccolo100m
MSRP
Zero-Hour
Rivanera Piccolo$1,640

Full specifications

Case

6 specs
Diameter
39mm
33mm
Thickness
13.7mm
6.9mm
Lug-to-Lug
46.6mm
46mm
Material
Titanium
Titanium Grade 5
Finish
Brushed and polished
Polished + Sandblasted
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
Black
Guilloché Black

Movement

2 specs
Caliber
Seiko NH35
Sellita SW1000
Power Reserve
41h
40h

Pricing

1 specs
MSRP
$1,640

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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.

Echo/Neutra Rivanera Piccolo

The Echo/Neutra Rivanera Piccolo is praised for its charming and impressive design, featuring a lightweight 26mm grade 5 titanium case with a sandblasted finish and polished edges. It is powered by an automatic Sellita SW1000 elaboré grade movement with a 46-hour power reserve and is available with an ultra-black Musou Black dial option. One reviewer suggested removing the date for a cleaner dial, while both sources note the straps lack a quick-release system. Overall, reviewers highlight the Rivanera Piccolo's distinctive design and titanium construction as its primary strengths.

From video reviewers

The thin 6.9mm case is a standout feature. Reviewers noted the Grade 5 titanium case construction. No shared weaknesses were identified.

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