Seiko Prospex SeavsTSAO Baltimore Torsk-Diver
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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.

Prospex Sea

Torsk-Diver
Diameter
43.8mm
43mm
Lug-to-Lug
48.7mm
48mm
lowest
Thickness
12.8mm
lowest
13.6mm
Water Resistance
200m
300m
highest
Power Reserve
41h
highest
40h
MSRP
$625
lowest
$650
Movement
Seiko 4R35
Miyota 9015
Case
5 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
The TSAO Baltimore Bronze Torsk-Diver - Midnight Blue is widely praised for its comfortable 43mm case, attractive dial texturing, and excellent fit and finish, with owners considering it a good value for the money. Reviewers note the lumed sapphire bezel insert and attractive dial texturing. Some owners find the bezel tension tight and the date aperture's cutout edges inelegant upon close inspection. One reviewer regulated the movement to -/+8 seconds per day. On balance, owners and reviewers rate the TSAO Baltimore Bronze Torsk-Diver - Midnight Blue highly for its comfortable wearability and attractive design at its price point.
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