Side by side
Oblvlo NM AutomaticvsTudor Black Bay One 31 S&G
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
NM Automatic40mm
Black Bay One 31 S&G31mm
Power Reserve
NM Automatic50h
Black Bay One 31 S&G50h
Water Resistance
NM Automatic50m
Black Bay One 31 S&G100m
MSRP
NM Automatic$210
Black Bay One 31 S&G$6,850
Full specifications
Case
7 specsCategory
Skeleton
—
Diameter
40mm
31mm
Thickness
11mm
9.5mm
Lug Width
22mm
17mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
50m
100m
Caseback
Solid
Solid screw-down
Crystal & Dial
1 specsLume
Super-LumiNova
None
Movement
3 specsCaliber
Seiko NH39
MT5201
Power Reserve
50h
50h
Jewels
21
25
Pricing
1 specsMSRP
$210
$6,850
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