Side by side
Maystone Watch Co Prosperity GMTvsTudor Black Bay 58
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Prosperity GMT38mm
Black Bay 5839mm
Power Reserve
Prosperity GMT41h
Black Bay 5865h
Water Resistance
Prosperity GMT100m
Black Bay 58200m
MSRP
Prosperity GMT$443
Black Bay 58$5,350
Full specifications
Case
7 specsCategory
—
Diver
Diameter
38mm
39mm
Thickness
11.9mm
11.7mm
Lug-to-Lug
46mm
46mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
100m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Red
Black
Lume
string
None
Movement
6 specsCaliber
Seiko NH34
MT5400-U
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
—
$5,350
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