Side by side
Seiko Prospex Sea Save the Ocean Special EditionvsSwatch Sistem Slate
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Prospex Sea Save the Ocean Special Edition45mm
Sistem Slate42mm
Power Reserve
Prospex Sea Save the Ocean Special Edition41h
Sistem Slate—
Water Resistance
Prospex Sea Save the Ocean Special Edition200m
Sistem Slate30m
MSRP
Prospex Sea Save the Ocean Special Edition$625
Sistem Slate$250
Full specifications
Case
8 specsCategory
Diver
Mechanical
Diameter
45mm
42mm
Thickness
13.2mm
13.8mm
Lug-to-Lug
47.7mm
50.6mm
Lug Width
22mm
—
Finish
Brushed and polished
Stainless Steel
Water Resistance
200m
30m
Caseback
Solid
—
Crystal & Dial
5 specsCrystal
Sapphire
—
Crystal Shape
Flat
—
AR Coating
Anti-reflective coating on inner surface
—
Indices
Applied
—
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
4 specsCaliber
Seiko 4R36
—
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
0h
Jewels
24
0
Pricing
1 specsMSRP
$625
$250
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