Seiko Prospex SeavsTSAO Baltimore Bronze Torsk-Diver Pro Midnight Blue

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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

TSAO Baltimore Bronze Torsk-Diver Pro Midnight Blue at true scale

Bronze Torsk-Diver Pro Midnight Blue

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 specs
Diameter
43.8mm
43mm
Thickness
12.8mm
13.6mm
Lug-to-Lug
48.7mm
50mm
Material
Stainless Steel
Bronze

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
TSAO Baltimore MD-1
Power Reserve
41h
40h
Jewels
23
0

Pricing

1 specs
MSRP
$625
$899
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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.

TSAO Baltimore Bronze Torsk-Diver Pro Midnight Blue

Owners widely report the TSAO Baltimore Bronze Torsk-Diver Pro Midnight Blue is comfortable and good-looking, with one owner appreciating the improved feel, heft, and overall quality. Reviewers note the 43mm case wears well due to its arcing profile and 13.6mm thickness, and praise the textured dial with bright, even lume and a lumed sapphire bezel insert. The MD-1 automatic movement is regulated to -/+8 seconds per day, and the watch is priced at $899, though one owner found it for $460. One reviewer flags the bezel tension as tight and the date aperture's cutout edges as inelegant up close. Overall, owners and reviewers rate the TSAO Baltimore Bronze Torsk-Diver Pro Midnight Blue highly for its comfortable wearability and appealing aesthetics at its price point.

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