Side by side

Seiko Prospex Sea Save the Ocean Special EditionvsCincinnati Watch Company Union Terminal Mechanical Watch, Gold (PVD)

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

At a glance

20 of 29 specs differ
Diameter
Prospex Sea Save the Ocean Special Edition45mm
Union Terminal Mechanical Watch, Gold (PVD)38mm
Power Reserve
Prospex Sea Save the Ocean Special Edition41h
Union Terminal Mechanical Watch, Gold (PVD)
Water Resistance
Prospex Sea Save the Ocean Special Edition200m
Union Terminal Mechanical Watch, Gold (PVD)30m
MSRP
Prospex Sea Save the Ocean Special Edition$625
Union Terminal Mechanical Watch, Gold (PVD)$650

Full specifications

Case

9 specs
Category
Diver
Dress
Diameter
45mm
38mm
Thickness
13.2mm
0mm
Lug-to-Lug
47.7mm
0mm
Lug Width
22mm
0mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
200m
30m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Anti-reflective coating on inner surface
Dial Color
Black
Gold
Indices
Applied
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

5 specs
Caliber
4R36
Sellita SW210
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$625
$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 Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its attractive, unique, and textured dials, often described as having a "Grand Seiko feel" at a more accessible price point, with specific mentions of wave patterns, lagoon hues, and manta ray motifs. Owners appreciate the smooth bezel operation and satisfactory lume. Accuracy figures vary, with one owner reporting +5 seconds per day, while another notes a range from +1/+2 to about -6 seconds per day. The 6R35 movement offers a 70-hour power reserve, and some models feature sapphire crystals. Criticisms include a desire for exhibition casebacks and concerns about the quality and security of the stamped metal clasps and bracelets, which are frequently described as rattly or underwhelming, though this is noted as a common Seiko trait. Some owners are split on the number of Save the Ocean variations and dislike the cyclops magnifier.

Cincinnati Watch Company Union Terminal Mechanical Watch, Gold (PVD)

The Cincinnati Watch Company Union Terminal Mechanical Watch, Gold (PVD) is praised for its Art Deco design and hometown symbolism, echoing the historic Union Terminal clock with striking colors. Owners highlight its 36mm size and 10.2mm thickness as comfortable for dressier occasions, particularly on a leather strap. The Sellita SW300 movement is noted as offering excellent value under $1000, though some find the lack of a screw-down crown and date function limits its everyday versatility. Overall, owners rate the Cincinnati Watch Company Union Terminal Mechanical Watch, Gold (PVD) highly for its iconic design and sentimental value at its price point.

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