Side by side
Olech & Wajs Watches M-52 ALL UNITSvsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
M-52 ALL UNITS39.5mm
Prospex Sea41mm
Power Reserve
M-52 ALL UNITS38h
Prospex Sea70h
Water Resistance
M-52 ALL UNITS300m
Prospex Sea200m
MSRP
M-52 ALL UNITS$2,010
Prospex Sea$900
Full specifications
Case
5 specsCategory
—
Diver
Diameter
39.5mm
41mm
Thickness
12.5mm
12.3mm
Lug-to-Lug
48mm
46.9mm
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR 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
6R35
Power Reserve
38h
70h
Jewels
25
24
Pricing
1 specsMSRP
—
$900
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