Tudor Black Bay Fifty-Four Stainless Steel / Black / Bracelet ref 79000N-0001

Tudor · Black Bay 54

Black Bay Fifty-Four Stainless Steel / Black / Bracelet

79000N-0001
Stainless SteelBlackRotating, 0-60 (Dive)Automatic37mm200m

Retail price 4,120 (2025)

Case

Diameter

37.00 mm

Height

11.24 mm

Material

Stainless Steel

Glass

Sapphire

Caseback

Closed

Water Resistance

200.00 m

Bezel

Rotating, 0-60 (Dive)

Dial

Color

Black

Indexes

Stick / Dot

Hands

Proprietary

Finish

Matte

Shape

Round

Other

Gender

M

Production

2023–present

Movement Specs

Caliber

MT5400

Tudor in-house

Caliber Brand

Tudor

Type

Automatic

Perpetual rotor

Power Reserve

70 h

2.9 days

Frequency

28800 bph

8.0 Hz

Jewels

27

Complications

Hours, Minutes, Seconds, Chronometer

About the Movement

Self-winding mechanical movement with bidirectional rotor system. Approximately 70 hours power reserve.

About the Family

The Black Bay 54 represents Tudor's most faithful reinterpretation of its earliest dive watch — the 1954 reference 7922, which was Tudor's first purpose-built diver. At 37mm, the Black Bay 54 recaptures the compact proportions of mid-century tool watches in an era dominated by 40mm-plus cases, making it one of the few modern dive watches that genuinely references the size and wrist presence of its vintage inspiration. The collection demonstrates Tudor's willingness to resist the industry trend toward larger cases, offering collectors who value historical accuracy a watch that wears as the original did.

About this reference

The Tudor Black Bay 54 was introduced in 2023 as a smaller take on the earlier 58. The Stainless Steel case measures 37.00mm across. It houses a self-winding movement in the form of caliber MT5400. For reference 79000N-0001, dial is Black.

Other configurations

Black Bay Fifty-Four Stainless Steel / Black / Rubber

79000N-0002

Black

Rubber