Side by side
22 Studio 4D Concrete Watch Automatic DUOvsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
4D Concrete Watch Automatic DUO43mm
Prospex Sea41.7mm
Power Reserve
4D Concrete Watch Automatic DUO42h
Prospex Sea41h
Water Resistance
4D Concrete Watch Automatic DUO50m
Prospex Sea200m
MSRP
4D Concrete Watch Automatic DUO$1,050
Prospex Sea$595
Full specifications
Case
5 specsCategory
—
Diver
Diameter
43mm
41.7mm
Thickness
12.5mm
12.3mm
Lug-to-Lug
46mm
49.5mm
Water Resistance
50m
200m
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9015
4R35
Power Reserve
42h
41h
Jewels
25
23
Pricing
1 specsMSRP
$1,050
$595
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