BERNY Compressor-style Diver V3 AM339MvsSeiko Prospex Sea PADI Special Edition

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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.

BERNY Compressor-style Diver V3 AM339M at true scale

Compressor-style Diver V3 AM339M

Seiko Prospex Sea PADI Special Edition at true scale

Prospex Sea PADI Special Edition

Diameter

42mm

43.8mm

Lug-to-Lug

49mm

48.7mm

lowest

Thickness

13mm

12.8mm

lowest

Water Resistance

200m

200m

Power Reserve

n/a

41h

MSRP

$140

lowest

$625

Movement

Miyota 8215

Seiko 4R35

Case

4 specs
Diameter
42mm
43.8mm
Thickness
13mm
12.8mm
Lug-to-Lug
49mm
48.7mm
Caseback
Exhibition
n/a

Crystal & Dial

3 specs
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 8215
Seiko 4R35
Power Reserve
n/a
41h
Jewels
0
23

Pricing

1 specs
MSRP
$140
$625
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Reviews

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

BERNY Compressor-style Diver V3 AM339M

Owners widely praise the BERNY BERNY-Men Automatic Compressor-style Diver Watch V3-AM339M for its solid build, good weight, and comfortable wear, with many highlighting its original compressor-style design, unique multi-colored lume, and excellent AR coating on the flat sapphire crystal. Some owners consider it a high-quality mechanical diver and a potentially best choice within its price category, noting its cool design and value under $100. However, the watch wears larger due to chunky crowns, and one owner regrets the bracelet version due to male end links that extend the lug-to-lug length unwearably, preferring the rubber strap option. Case finishing on the sides is not great, and the prominent "BERNY" branding on the dial is a significant turn-off for one owner, while the see-through caseback is also considered undesirable by some.

Seiko Prospex Sea PADI Special Edition

Owners praise the Seiko Prospex Sea PADI Special Edition for its attractive, jewel-toned teal dial with an ocean-mimicking pattern and LumiBrite for legibility. Some reviewers note the watch offers good value under $1,000 with a rich dial aesthetic and refined case. The 43.8mm case is considered a bit thick by some, and its design can make the watch wear top-heavy and feel larger than its dimensions suggest, with a lug-to-lug that might be long for smaller wrists. The 4R35 movement's stated accuracy range is broad, with some owners seeing +/- 15-25 seconds per day. Overall, owners and reviewers rate the Seiko Prospex Sea PADI Special Edition highly for its vibrant dial and solid build at its price point.