Seiko Prospex Sea Save the Ocean Special EditionvsSteinhart Ocean One BLACK DLC

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

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

Seiko Prospex Sea Save the Ocean Special Edition at true scale

Prospex Sea Save the Ocean Special Edition

Steinhart Ocean One BLACK DLC at true scale

Ocean One BLACK DLC

Diameter

45mm

42mm

Lug-to-Lug

47.7mm

n/a

Thickness

13.2mm

lowest

14mm

Water Resistance

200m

300m

highest

Power Reserve

41h

n/a

MSRP

$625

n/a

Movement

Seiko 4R36

ETA 2824-2

Case

4 specs
Diameter
45mm
42mm
Thickness
13.2mm
14mm
Lug-to-Lug
47.7mm
n/a
Water Resistance
200m
300m

Crystal & Dial

4 specs
Crystal Shape
n/a
Domed
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
n/a
Black
Lume
LumiBrite on hands, index(es) and bezel
Super-LumiNova BGW9

Movement

3 specs
Caliber
Seiko 4R36
ETA 2824-2
Power Reserve
41h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$625
n/a
Keep your wishlist and collection together in the appExplore the app

Reviews

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

Seiko Prospex Sea Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its exceptional and unique dial designs, often described as a highlight with wave patterns, lagoon hues, or even manta rays, offering a "Grand Seiko feel" at a regular Seiko price. Owners and reviewers consistently note the attractive color combinations and textured appearances, making it a standout feature. The watch is generally considered solidly built and good value, with satisfactory lume and smooth bezel operation. However, the bracelet and clasp are frequently criticized as underwhelming, rattly, and lacking a convenient diver's extension, a common complaint across several Seiko models. Some owners also express a desire for exhibition casebacks or note potential quality control issues such as misaligned bezels or day/date wheels. Overall, owners and reviewers rate the Seiko Prospex Sea Save the Ocean Special Edition highly for its visually striking and unique dial designs at an accessible price point.

Steinhart Ocean One BLACK DLC

Owners widely praise the Steinhart Ocean One BLACK DLC for its aesthetic appeal and high quality for the price, with one owner noting its versatility on NATO straps during a beach trip. The DLC coating and lack of a cyclops are seen as welcome differentiators from its stylistic inspiration. Some owners find the watch beautiful and appreciate the availability of affordable replacement bracelets. One owner dislikes the ceramic bezel, and another points out the bezel's lume pip sits on top rather than being recessed. The 42mm Steinhart Ocean One Black DLC has a 49mm lug-to-lug measurement and a 13mm thickness. Overall, owners rate the Steinhart Ocean One BLACK DLC highly for its value and design, with the quality-to-cost ratio being a significant draw.