Buyalov СевморпутьvsSeiko Prospex Sea

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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.

Buyalov Севморпуть at true scale

Севморпуть

Seiko Prospex Sea at true scale

Prospex Sea

Diameter

42mm

43.8mm

Lug-to-Lug

46.4mm

lowest

48.7mm

Thickness

13.7mm

12.8mm

lowest

Water Resistance

200m

200m

Power Reserve

n/a

41h

MSRP

n/a

$625

Movement

Seiko NH36

Seiko 4R35

Case

4 specs
Diameter
42mm
43.8mm
Thickness
13.7mm
12.8mm
Lug-to-Lug
46.4mm
48.7mm
Lug Width
24mm
22mm

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko NH36
Seiko 4R35
Power Reserve
0h
41h
Jewels
0
23

Pricing

1 specs
MSRP
n/a
$625
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Reviews

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

Buyalov Севморпуть

Buyalov Севморпуть owners widely praise its coherent and strong design, with particular appreciation for its unique material finishes and case design, which some liken to ship clocks and submarine aesthetics. One owner notes the movement keeps very good time. The watch is described as a charismatic piece of Arctic legend, valued for its understated strength and engineering, and is priced at $230 with a sapphire crystal. Some enthusiasts express contention over the use of a Seiko NH36 movement instead of a Russian one, and the mix of submarine themes and case size were noted as reasons for hesitation by one buyer. On balance, owners rate the Buyalov Севморпуть highly for its unique design and material finishes at the price point.

Seiko Prospex Sea

The Seiko Prospex Sea is widely praised for its excellent value as a sport watch, with owners highlighting its comfortable wearability and generous lume. Reviewers note its solid build quality and attractive design, with some specifically mentioning the matte black dial as a strong point. One owner reports accuracy around +1 to +2 seconds per day. The 43.8mm case size is considered substantial by some, and one owner found the watch heavy and thick, regretting not choosing a different variant. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its blend of classic design and modern utility at an accessible price point.

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