AV86 1926 AutomaticvsTudor Prince Date Hydronaut

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

AV86 1926 Automatic at true scale

1926 Automatic

Tudor Prince Date Hydronaut at true scale

Prince Date Hydronaut

Diameter

39mm

39mm

Thickness

12mm

11.3mm

lowest

Water Resistance

200m

200m

Movement

Automatic

ETA 2824-2

Case

4 specs
Thickness
12mm
11.3mm
Lug-to-Lug
n/a
n/a
Finish
n/a
Brushed and Polished
Caseback
n/a
Solid

Crystal & Dial

3 specs
Crystal Shape
n/a
Flat
Dial Color
Green Sunray
Black
Indices
n/a
Applied

Movement

3 specs
Caliber
n/a
ETA 2824-2
Beat Rate
0 vph
28,800 vph
Power Reserve
n/a
0h
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

AV86 1926 Automatic

Owners widely report excellent case, bezel, and bracelet finishing, with one owner finding it comparable to higher-end brands. Accuracy is reported at -4 seconds per day, exceeding that of more expensive automatic watches. Some in the community consider Avi-8 watches to be fashion watches, suggesting better quality alternatives exist for the price, though aesthetic appeal remains a primary driver for purchase. Overall, owners rate the AV86 1926 Automatic highly for its exceptional finishing and surprising accuracy at its price point.

Tudor Prince Date Hydronaut

Owners widely praise the Tudor Prince Date Hydronaut for its impressive case design, with one enthusiast specifically noting the appeal of an ivory dial with red accents. One owner reported a watch that was not running upon receipt, requiring a 9-week repair, but it has since kept great time. The Tudor Prince Date Hydronaut is powered by an ETA 2824-2 automatic movement. On balance, owners and reviewers appreciate the Tudor Prince Date Hydronaut for its distinctive case design and aesthetic details.