Tudor Black Bay 54

Tudor Black Bay · Ref. M79000N-0001

About This Watch

The Tudor Black Bay 54 takes the heritage diver concept to its most historically faithful extreme, shrinking the case to an authentically vintage 37mm diameter. Named after 1954, the year Tudor introduced its first self-winding dive watch (the reference 7922), this model recreates the proportions and feel of mid-century dive watches with modern reliability. The compact case, at just 11.2mm thick, sits extraordinarily flat on the wrist and disappears under any shirt cuff. The domed sapphire crystal adds to the vintage aesthetic, catching light in a way that flat crystals simply cannot replicate. Inside, the MT5400 manufacture caliber provides thoroughly modern specifications — COSC certification, 70-hour power reserve, and antimagnetic silicon hairspring — ensuring that the vintage looks come with zero compromise in performance. The black dial with its gilt printing and snowflake hands is a direct nod to Tudor dive watches of the 1950s, and the overall aesthetic is remarkably faithful to its ancestor. The unusual 19mm lug width is period-correct but does limit aftermarket strap options. The Black Bay 54 proves that the trend toward smaller watches is not merely a passing fashion but a genuine recalibration toward historically correct proportions. For those who find even the 39mm BB58 too large, this is the definitive modern vintage dive watch.

Specifications

Movement

Movement TypeAutomatic
CaliberMT5400
Power Reserve70 hours
Frequency28,800 vph
Jewels26

Case

Case Diameter37.0mm
Case Thickness11.2mm
Case MaterialStainless Steel
CrystalSapphire, domed
BezelUnidirectional rotating, anodized aluminum insert
Dial ColorBlack
Lug Width19mm
Lug-to-Lug44.7mm

Features

Water Resistance200m / 656ft
Bracelet/StrapStainless steel riveted bracelet
ClaspFolding clasp with safety lock
Weight125g
Complications
None

Pricing

Retail (MSRP)
$3,475
Market Price
$3,700