Side by side
Tudor Black Bay One 31 S&GvsVelini Ref. 2001-V
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Black Bay One 31 S&G31mm
Ref. 2001-V28mm
Power Reserve
Black Bay One 31 S&G50h
Ref. 2001-V40h
Water Resistance
Black Bay One 31 S&G100m
Ref. 2001-V30m
MSRP
Black Bay One 31 S&G$6,850
Ref. 2001-V$1,361
Full specifications
Case
7 specsDiameter
31mm
28mm
Thickness
9.5mm
7.8mm
Lug-to-Lug
46mm
39mm
Lug Width
17mm
20mm
Finish
Polished + Satin
Brushed and polished
Water Resistance
100m
30m
Caseback
Solid screw-down
Solid
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Black
—
Movement
3 specsCaliber
MT5201
ETA 7001
Type
Automatic
Manual
Power Reserve
50h
40h
Pricing
1 specsMSRP
$6,850
$1,361
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