Seiko Prospex SeavsVenezianico Nereide Ultraleggero 42

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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.

Seiko Prospex Sea at true scale

Prospex Sea

Venezianico Nereide Ultraleggero 42 at true scale

Nereide Ultraleggero 42

Diameter

43.8mm

42mm

Lug-to-Lug

48.7mm

lowest

49mm

Thickness

12.8mm

n/a

Water Resistance

200m

200m

Power Reserve

41h

n/a

MSRP

$625

lowest

$724

Movement

Seiko 4R35

Seiko NH70

Case

4 specs
Diameter
43.8mm
42mm
Thickness
12.8mm
n/a
Lug-to-Lug
48.7mm
49mm
Lug Width
22mm
n/a

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko 4R35
Seiko NH70
Power Reserve
41h
0h
Jewels
23
0

Pricing

1 specs
MSRP
$625
$724
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Reviews

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

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.

Venezianico Nereide Ultraleggero 42

The Venezianico Nereide Ultraleggero 42 is widely praised for its striking case finishing, featuring polished chamfers that enhance visual interest, and an improved bezel insert material. Owners consistently highlight the skeletonized dial's industrial-modern aesthetic, the quality of the H-link bracelet with its dual deployant clasp, and strong lume. The Seiko NH70 automatic movement is reported to keep excellent time, and the watch is seen as delivering remarkable value, particularly at its lower price point. The layered PMMA dial creates impressive depth, and the design elements, including the Vitruvian man caseback, are noted for their cohesive aesthetics. However, one reviewer expresses significant concern over Venezianico's quality control, citing potential issues like misaligned indices and poor dial printing, though another owner reports their specific watch has no such problems.