Aquatico Super Marine (Seiko 6L12)vsSeiko Prospex Sea Save the Ocean Special Edition

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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.

Aquatico Super Marine (Seiko 6L12) at true scale

Super Marine (Seiko 6L12)

Seiko Prospex Sea Save the Ocean Special Edition at true scale

Prospex Sea Save the Ocean Special Edition

Diameter

44mm

45mm

Lug-to-Lug

55mm

47.7mm

lowest

Thickness

15.5mm

13.2mm

lowest

Water Resistance

300m

highest

200m

Power Reserve

41h

41h

MSRP

$559

lowest

$625

Movement

Seiko 6L12

Seiko 4R36

Case

6 specs
Category
n/a
Diver
Diameter
44mm
45mm
Thickness
15.5mm
13.2mm
Lug-to-Lug
55mm
47.7mm
Material
Titanium
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

2 specs
Caliber
Seiko 6L12
Seiko 4R36
Jewels
0
24

Pricing

1 specs
MSRP
$559
$625
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Reviews

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

Aquatico Super Marine (Seiko 6L12)

Owners praise the Aquatico Super Marine (Seiko 6L12) for its comfortable wearability despite its 44mm size and vibrant color options, with one owner noting good finishes and quality specifications. The CuSn8 bronze case finish is described as fantastic, and drilled lugs are a significant plus. However, one owner reported a spongy hand-winding feel, a lack of crown pop when unscrewed, and misaligned bezel screws on their sample. On balance, owners rate the Aquatico Super Marine (Seiko 6L12) highly for its comfortable wearability and attractive case finish at its price point.

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.

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