Seiko Prospex SeavsTSAO Baltimore Bronze Torsk-Diver Pro Polar White
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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

Bronze Torsk-Diver Pro Polar White
Diameter
43.8mm
43mm
Lug-to-Lug
48.7mm
lowest
50mm
Thickness
12.8mm
lowest
13.6mm
Water Resistance
200m
200m
Power Reserve
41h
highest
40h
MSRP
$625
lowest
$899
Movement
Seiko 4R35
TSAO Baltimore MD-1
Case
4 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 Pro Polar White is widely praised for its excellent lume and attractive 3-D dial appearance, with owners also noting its awesome overall look and excellent accuracy. Reviewers highlight its good value for the $900 price point. Some owners find the crown to be small, and one reviewer described the bezel tension as somewhat tight. The watch features a lumed sapphire bezel insert and wears well for its 43mm size due to its arcing case profile and 13.6mm thickness. Overall, owners and reviewers rate the TSAO Baltimore Bronze Torsk-Diver Pro Polar White highly for its strong value and appealing aesthetics.
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