Side by side
Tudor Black Bay One 31 S&GvsOblvlo ZM Skeleton
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Black Bay One 31 S&G31mm
ZM Skeleton46mm
Power Reserve
Black Bay One 31 S&G50h
ZM Skeleton42h
Water Resistance
Black Bay One 31 S&G100m
ZM Skeleton50m
MSRP
Black Bay One 31 S&G$6,850
ZM Skeleton$285
Full specifications
Case
7 specsCategory
—
Skeleton
Diameter
31mm
46mm
Thickness
9.5mm
12mm
Lug Width
17mm
22mm
Finish
Polished + Satin
Brushed and polished
Water Resistance
100m
50m
Caseback
Solid screw-down
Solid
Movement
2 specsCaliber
MT5201
Miyota 82S0
Power Reserve
50h
42h
Pricing
1 specsMSRP
$6,850
$285
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