Published matchup

Vesterhav vs Baby Alpinist vs Prospex Sea

The measurements

Sized up.

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

Henry Archer Vesterhav at true scale

Vesterhav

Seiko Baby Alpinist at true scale

Baby Alpinist

Seiko Prospex Sea at true scale

Prospex Sea

Diameter

40mm

38mm

41.7mm

Lug-to-Lug

47mm

46mm

lowest

49.5mm

Thickness

10.4mm

lowest

12.9mm

12.3mm

Water Resistance

200m

200m

200m

Power Reserve

70h

41h

MSRP

$4,599

$725

$595

lowest

Movement

Miyota 9015

Seiko 6R35

4R35

Case

5 specs
Category
Diver
Field
Diver
Diameter
40mm
38mm
41.7mm
Thickness
10.45mm
12.9mm
12.3mm
Lug-to-Lug
47mm
46mm
49.5mm
Material
316L Stainless Steel
Stainless Steel
Stainless Steel

Crystal & Dial

5 specs
Crystal
Sapphire
Sapphire
Hardlex
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface
Dial Color
Eris
Lume
None
LumiBrite on hands and index(es)
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9015
Seiko 6R35
4R35
Power Reserve
0h
70h
41h
Jewels
0
24
23

Pricing

1 specs
MSRP
$4,599
$725
$595

What people say

Owners + reviewers, side by side.

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

Henry Archer Vesterhav

Owners widely praise the Henry Archer Vesterhav for its superb thinness, refined finishing, and gorgeous dials, offering significant value. One owner specifically highlighted the stunning pink dial and its attractive appearance on both steel and leather straps. On balance, owners rate the Henry Archer Vesterhav highly for its thin profile and refined aesthetics.

From video reviewers

The case finishing and dial execution are consistently praised. The slim profile combined with 200-meter water resistance is a notable strength. Reviewers found no shared weaknesses.

Seiko Baby Alpinist

Seiko Prospex Land owners widely praise its comfortable, sub-12mm cushion case that wears smaller than its dimensions suggest, and its sharp, attractive appearance featuring outstanding brushing and applied indices. Reviewers note its legible dial, solid movement, and 100m water resistance at a fair price, with some owners appreciating its unique combination of features. However, the stock strap is consistently described as stiff and uncomfortable, and one owner would prefer a numbered bezel over cardinal directions. Accuracy is reported around -10 seconds per day, and the internal rotating bezel's action is considered good for the price but not as refined as higher-end models. On balance, owners and reviewers rate the Seiko Prospex Land highly for its comfortable wearability and attractive finishing at its price point.

From video reviewers

The watch's bezel action is smooth and precise. The watch's lume is somewhat lacking, with the hour markers not being as bright as they'd like. Reviewers disagree on the ideal case size, with some preferring 38mm and others 41.4mm.

Seiko Prospex Sea

Owners and reviewers widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many noting its comfortable wearability and faithful design recreations. Some owners report the watch can feel big, thick, and heavy on smaller wrists, while others find the sizing perfect. The bezel action is frequently highlighted as smooth and precise, often exceeding that of less expensive models. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its impressive finishing and value proposition.

The discussion

Which would you pick?

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