Side by side

Seiko Prospex Sea Save the Ocean Special EditionvsSwatch Sistem Lake

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

At a glance

17 of 29 specs differ
Diameter
Prospex Sea Save the Ocean Special Edition43.8mm
Sistem Lake42mm
Power Reserve
Prospex Sea Save the Ocean Special Edition41h
Sistem Lake
Water Resistance
Prospex Sea Save the Ocean Special Edition200m
Sistem Lake30m
MSRP
Prospex Sea Save the Ocean Special Edition$650
Sistem Lake$230

Full specifications

Case

7 specs
Category
Diver
Mechanical
Diameter
43.8mm
42mm
Thickness
12.8mm
13.8mm
Lug-to-Lug
48.7mm
50.6mm
Lug Width
22mm
Finish
Stainless Steel
Water Resistance
200m
30m

Crystal & Dial

4 specs
Crystal
Sapphire
AR Coating
Anti-reflective coating on inner surface
Dial Color
Blue
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

5 specs
Caliber
Seiko 4R35
Power Reserve
41h
0h
Jewels
23
0
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$650
$230
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