Which is bigger, the Redux Zero-Hour or the Formex Stratos UTC?

The Formex Stratos UTC wears larger at 41mm versus 39mm for the Redux Zero-Hour — a 2mm difference across the dial.

Which has better water resistance, the Redux Zero-Hour or the Formex Stratos UTC?

The Redux Zero-Hour is rated to 200m versus 100m for the Formex Stratos UTC.

Which has a longer power reserve, the Redux Zero-Hour or the Formex Stratos UTC?

The Formex Stratos UTC carries a 42-hour power reserve against 41 hours on the Redux Zero-Hour.

What movement does the Redux Zero-Hour run compared to the Formex Stratos UTC?

Both watches run automatic movements — the Redux Zero-Hour uses the Seiko NH35 and the Formex Stratos UTC uses the ETA 2892.

Side by side

Redux Zero-HourvsFormex Stratos UTC

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

Redux Zero-Hour

the-courg-watch-zero-hour-39mm

Formex Stratos UTC

stratos-41mm-utc-automatic-blue

MSRP $4,663

At a glance

11 of 29 specs differ

Diameter

Zero-Hour39mm

Stratos UTC41mm

Power Reserve

Zero-Hour41h

Stratos UTC42h

Water Resistance

Zero-Hour200m

Stratos UTC100m

MSRP

Zero-Hour—

Stratos UTC$4,663

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

Blue

Lume

None

Super-LumiNova

Movement

2 specs

Caliber

Seiko NH35

ETA 2892

Power Reserve

41h

42h

Pricing

1 specs

MSRP

—

$4,663

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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.

Reddit·2

WatchUSeek

Formex Stratos UTC

Owners and reviewers widely praise the Formex Stratos UTC for its user-friendly flyer GMT complication, which utilizes pushers for time-zone adjustments, and its slim 11.8mm case. The watch is noted for its intricate, hand-finished case with a multi-layer construction and excellent finishing, along with a unique two-level case design. The Dubois-Depraz module on an ETA 2892 movement is a highlight, with accuracy figures ranging from +/- 5 to +/- 7 seconds per day. However, some find the dial busy with multiple typefaces and the overall design too complex or "plug ugly," with the price near €4000 considered high by some for a newer brand. Overall, owners and reviewers rate the Formex Stratos UTC highly for its innovative GMT functionality and excellent case finishing at its price point.

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