Autran & Viala OPERA 41vsBeaufort Seatrekker
The measurements
Sized up.
Catalogue photos are all shot at the same flattering size. These aren't: every case below shares one millimetre scale.

OPERA 41

Seatrekker
Diameter
41mm
39mm
Thickness
n/a
12.6mm
Water Resistance
100m
200m
highest
Power Reserve
n/a
42h
MSRP
$421
$345
lowest
Movement
Quartz
Miyota 9039
Case
6 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsWhat people say
Owners + reviewers, side by side.
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Autran & Viala OPERA 41 for its high-quality workmanship and in-house manufactured case, noting its dressy appearance and value at a reasonable price point. The watch features a quartz movement. Overall, owners rate the Autran & Viala OPERA 41 highly for its impressive case finishing and perceived value.
The Beaufort Seatrekker is praised for its sharp case, intriguing dégradé dial, and good value around €600. One owner found the included TPU strap fit problematic, noting that an optional steel bracelet significantly improved wearability and perceived quality. The watch ran at +5-10 seconds per day during testing. On balance, owners and reviewers rate the Beaufort Seatrekker highly for its case finishing and dial design at its price point.
The case finishing is a strength. The lume brightness was not agreed upon.
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.










