BERNY Compressor-style Diver V3 AM339MSvsSeiko Prospex Sea 1965 Heritage Diver's Watch

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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 AM339MS at true scale

Compressor-style Diver V3 AM339MS

Seiko Prospex Sea 1965 Heritage Diver's Watch at true scale

Prospex Sea 1965 Heritage Diver's Watch

Diameter

41.5mm

40mm

Lug-to-Lug

49mm

46.4mm

lowest

Thickness

13mm

13mm

Water Resistance

200m

300m

highest

Power Reserve

n/a

72h

MSRP

$155

lowest

$1,300

Movement

Miyota 8215

Seiko 6R55

Case

5 specs
Diameter
41.5mm
40mm
Lug-to-Lug
49mm
46.4mm
Lug Width
22mm
20mm
Water Resistance
200m
300m
Caseback
Exhibition
n/a

Crystal & Dial

5 specs
Crystal
n/a
Sapphire
Crystal Shape
n/a
Curved
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 6R55
Power Reserve
n/a
72h
Jewels
0
24

Pricing

1 specs
MSRP
$155
$1,300
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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 AM339MS

Owners widely praise the BERNY BERNY-Men Automatic Compressor-style Diver Watch V3-AM339MS for its solid build, comfortable wear, and exceptional lume, with some noting its unique multi-colored lume and internal bezel design. The watch is considered high-quality and a strong value within the Chinese watch community, featuring a sapphire crystal with excellent anti-reflective coating. However, one owner found the bracelet end links excessively long, impacting wearability, and another flagged the case side finishing as not great. The "BERNY" branding on the dial was also mentioned as a negative by one owner. Overall, owners rate the BERNY BERNY-Men Automatic Compressor-style Diver Watch V3-AM339MS highly for its distinctive design and impressive lume at its price point.

Seiko Prospex Sea 1965 Heritage Diver's Watch

Owners widely praise the Seiko Prospex Sea 1965 Heritage Diver's Watch for its refined engineering, comfortable 40mm case, and improved 300m water resistance. The watch is noted for its better build quality and finishing compared to some alternatives, featuring a mix of polished and brushed surfaces, with specific callouts for the jewel-toned teal dial with a rippling-water pattern. Some owners consider the price fair, while others suggest it is too high. Accuracy figures vary, with some owners reporting their 6R55 movement performs well within +/- 10 seconds per day, while others note theirs runs slow or have concerns about QC for the price. The bracelet, while improved, lacks modern features like quick-release or extensive micro-adjustments. Overall, owners and reviewers rate the Seiko Prospex Sea 1965 Heritage Diver's Watch highly for its refined design and build quality at its price point.

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