Side by side

Oblvlo JM RotorvsTudor Black Bay

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

JM Rotor
OblvloJM Rotor
MSRP $299
Black Bay
TudorBlack Bay

At a glance

11 of 29 specs differ
Diameter
JM Rotor42mm
Black Bay41mm
Power Reserve
JM Rotor42h
Black Bay70h
Water Resistance
JM Rotor50m
Black Bay200m
MSRP
JM Rotor$299
Black Bay—

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
42mm
41mm
Thickness
13mm
14.7mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
50m
200m
Caseback
Solid
Engraved

Movement

3 specs
Caliber
Miyota 8215
MT5602
Power Reserve
42h
70h
Jewels
21
25

Pricing

1 specs
MSRP
$299
—

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