Side by side
22 Studio 4D Concrete Watch Automatic DUOvsSeiko Prospex Sea Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
4D Concrete Watch Automatic DUO43mm
Prospex Sea Save the Ocean Special Edition43.8mm
Power Reserve
4D Concrete Watch Automatic DUO42h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
4D Concrete Watch Automatic DUO50m
Prospex Sea Save the Ocean Special Edition200m
MSRP
4D Concrete Watch Automatic DUO$1,050
Prospex Sea Save the Ocean Special Edition$650
Full specifications
Case
6 specsCategory
—
Diver
Diameter
43mm
43.8mm
Thickness
12.5mm
12.8mm
Lug-to-Lug
46mm
48.7mm
Lug Width
20mm
22mm
Water Resistance
50m
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9015
Seiko 4R35
Power Reserve
42h
41h
Jewels
25
23
Pricing
1 specsMSRP
$1,050
$650
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