Side by side

Seiko Prospex SeavsSeiko Prospex Sea Save the Ocean Special Edition

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Prospex Sea
SeikoProspex Sea
MSRP $1,500

At a glance

9 of 29 specs differ
Diameter
Prospex Sea43.5mm
Prospex Sea Save the Ocean Special Edition43.8mm
Power Reserve
Prospex Sea70h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Prospex Sea200m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Prospex Sea$1,500
Prospex Sea Save the Ocean Special Edition$650

Full specifications

Case

4 specs
Diameter
43.5mm
43.8mm
Thickness
13.3mm
12.8mm
Lug-to-Lug
51mm
48.7mm
Material
Titanium
Stainless Steel

Crystal & Dial

1 specs
Lume
LumiBrite on hands and index(es)
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
6R35
4R35
Power Reserve
70h
41h
Jewels
24
23

Pricing

1 specs
MSRP
$1,500
$650

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What people say

Owners + reviewers, side by side

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

Seiko Prospex Sea

Seiko Prospex Sea owners and reviewers praise its Marinemaster-style aesthetic, excellent case finishing, and impressive LumiBrite lume. The watch is powered by the 6R15 movement with a 50-hour power reserve and comes with both a steel bracelet and a silicone strap. Some owners find the Seiko Prospex Sea to be a great value and a suitable first "proper" watch, while others report it is uncomfortably big, thick, and heavy on smaller wrists. Reviewers note the GMT function is secondary with a less prominent scale, and the bezel's quieter clicks may not appeal to all. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its classic design and finishing at its price point.

Seiko Prospex Sea Save the Ocean Special Edition

Owners widely praise the Seiko Prospex Sea Save the Ocean Special Edition for its exceptional and captivating dial designs, often described as a highlight that evokes ocean surfaces with unique textures and color gradients. The watch is frequently noted for its excellent value, with some reviewers comparing its aesthetics to much higher-priced brands. Owners report satisfactory lume and accurate timekeeping, with figures ranging from +5 seconds per day to more precise results. However, some owners and reviewers point to the bracelet clasp as a point of criticism, describing it as underwhelming or flimsy, and some find the watch to be top-heavy. There are also mentions of imperfect day/date wheel alignment and occasional bezel alignment issues on some models within the line. The Seiko Prospex Sea Save the Ocean Special Edition is available in various case sizes, with some owners questioning if certain dimensions are too bulky for daily wear.

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