Side by side
Olech & Wajs Watches MK-102vsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
MK-10239.5mm
Prospex Sea41.3mm
Power Reserve
MK-10238h
Prospex Sea72h
Water Resistance
MK-102300m
Prospex Sea300m
MSRP
MK-102$2,010
Prospex Sea$1,100
Full specifications
Case
3 specsCategory
—
Diver
Diameter
39.5mm
41.3mm
Lug-to-Lug
48mm
48.2mm
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
Soprod P024
6R55
Power Reserve
38h
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,100
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