Side by side
Olech & Wajs Watches M-52 ALL UNITSvsTudor Black Bay 58 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
M-52 ALL UNITS39.5mm
Black Bay 58 GMT39mm
Power Reserve
M-52 ALL UNITS38h
Black Bay 58 GMT65h
Water Resistance
M-52 ALL UNITS300m
Black Bay 58 GMT200m
MSRP
M-52 ALL UNITS$2,010
Black Bay 58 GMT$5,525
Full specifications
Case
8 specsCategory
—
GMT
Diameter
39.5mm
39mm
Thickness
12.5mm
12.8mm
Lug-to-Lug
48mm
—
Lug Width
20mm
12.8mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
3 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
—
Black
Movement
7 specsCaliber
Soprod P024
MT5450-U
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
GMT
Pricing
1 specsMSRP
—
$5,525
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