Side by side

Tudor Black Bay One 31vsVario 1918 Pilot

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

Black Bay One 31
TudorBlack Bay One 31
MSRP $4,600
1918 Pilot
Vario1918 Pilot
MSRP $388

At a glance

15 of 29 specs differ
Diameter
Black Bay One 3131mm
1918 Pilot40mm
Power Reserve
Black Bay One 3150h
1918 Pilot40h
Water Resistance
Black Bay One 31100m
1918 Pilot50m
MSRP
Black Bay One 31$4,600
1918 Pilot$388

Full specifications

Case

9 specs
Category
Diver
Pilot
Diameter
31mm
40mm
Thickness
9.5mm
10mm
Lug-to-Lug
46mm
45mm
Lug Width
17mm
18mm
Material
Stainless Steel
316L Stainless Steel
Finish
Polished + Satin
Brushed and polished
Water Resistance
100m
50m
Caseback
Solid screw-down
Solid

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Anthracite
White

Movement

3 specs
Caliber
MT5201
Miyota 8N33
Type
Automatic
Manual
Power Reserve
50h
40h

Pricing

1 specs
MSRP
$4,600
$388

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Tudor Black Bay One 31

Owners widely report the Tudor Black Bay One 31's polished case and bracelet scratch easily, though its wearability under gloves and robust movement are praised. Some desire more micro-adjustment options on the clasp, and a lack of contrast between the silver dial and hands is noted. The 31mm size may be a consideration for daily wear due to its 50-hour power reserve. On balance, owners and reviewers appreciate the Tudor Black Bay One 31 for its comfortable wearability and robust movement, despite concerns about case scratching and clasp adjustability.

Vario 1918 Pilot

The Vario 1918 Pilot is praised for its classy, unique, and beautifully done vintage theme, especially its 45-degree tilted enamel dial and cathedral hands, offered at a bargain price. Owners note the Miyota 8N33 hand-wound movement with over 40 hours of power reserve and C3 lume. Some find the 40mm size a bit small for larger wrists, and the Vario logo is occasionally seen as out of place. The tilted dial is impractical for right-wrist wear, and one owner reported disappointment with the movement's loudness. On balance, owners and reviewers rate the Vario 1918 Pilot well for its unique dial execution and vintage aesthetic at an accessible price point.

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