Which is cheaper, the Tudor Black Bay One 31 or the William Wood Extinguisher Watch?

At MSRP the William Wood Extinguisher Watch is the cheaper of the two at $995, against $4,600 for the Tudor Black Bay One 31 — a $3,605 gap before any retailer discounting.

Which is bigger, the Tudor Black Bay One 31 or the William Wood Extinguisher Watch?

The William Wood Extinguisher Watch wears larger at 41mm versus 31mm for the Tudor Black Bay One 31 — a 10mm difference across the dial.

Which has a longer power reserve, the Tudor Black Bay One 31 or the William Wood Extinguisher Watch?

The Tudor Black Bay One 31 carries a 50-hour power reserve against 40 hours on the William Wood Extinguisher Watch.

What movement does the Tudor Black Bay One 31 run compared to the William Wood Extinguisher Watch?

Both watches run automatic movements — the Tudor Black Bay One 31 uses the MT5201 and the William Wood Extinguisher Watch uses the Seiko NH35.

Side by side

Tudor Black Bay One 31vsWilliam Wood Extinguisher Watch

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

Tudor Black Bay One 31

m79600-0001

MSRP $4,600

William Wood Extinguisher Watch

extinguisherwatch

MSRP $995

At a glance

12 of 29 specs differ

Diameter

Black Bay One 3131mm

Extinguisher Watch41mm

Power Reserve

Black Bay One 3150h

Extinguisher Watch40h

Water Resistance

Black Bay One 31100m

Extinguisher Watch100m

MSRP

Black Bay One 31$4,600

Extinguisher Watch$995

Full specifications

Case

7 specs

Diameter

31mm

41mm

Thickness

9.5mm

15mm

Lug-to-Lug

46mm

49mm

Lug Width

17mm

20mm

Material

Stainless Steel

316L Stainless Steel

Finish

Polished + Satin

Brushed and polished

Caseback

Solid screw-down

Solid

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Anthracite

Standard

Movement

2 specs

Caliber

MT5201

Seiko NH35

Power Reserve

50h

40h

Pricing

1 specs

MSRP

$4,600

$995

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