Tudor Black Bay Fifty-Eight Ref. M79030N
Dive Watch · Tudor (Owned by Rolex SA), Luxury Tier
Period: Neo-Vintage / Modern Retro (2010s-present)

Type
Dive Watch
Brand
Tudor (Owned by Rolex SA), Luxury Tier
Movement
Automatic self-winding, Tudor Calibre MT5402, 28,800 vph (4Hz), 70-hour power reserve, 27 jewels, variable inertia balance with silicon hairspring
Dimensions
Case diameter 39 mm, thickness 11.9 mm, lug-to-lug 47 mm, lug width 20 mm
Description
The Tudor Black Bay Fifty-Eight is a masterclass in modern retro watchmaking, drawing direct aesthetic inspiration from Tudor's historic 1958 Submariner reference 7924. Sized down to a universally praised 39mm case diameter, it bridges the gap between vintage charm and modern reliability. The matte black dial is beautifully complemented by gilt accents and iconic snowflake hands, creating warmth and character. Powered by the COSC-certified in-house Calibre MT5402, it offers robust performance, a 70-hour power reserve, and a rugged yet refined wrist presence that appeals both to hardcore vintage purists and contemporary collectors.
Key Features
Proportional 39mm case size paying homage to the 1958 Ref. 7924, gilt dial printing, signature Tudor snowflake hands, in-house high-performance MT5402 movement with a silicon balance spring, and riveted-style steel bracelet
Dial Description
Matte black dial with gilt (gold-colored) chapter ring and text, applied dot and baton indices with cream-colored luminous fill, signature snowflake hands in gilt outline, no date
Case Material
Stainless steel (316L) with polished flanks and a satin-brushed top finish
Crystal Type
Domed sapphire crystal with anti-reflective coating on the interior
Bezel Details
Unidirectional rotating bezel in stainless steel with a black aluminum insert, 60-minute graduated scale with gilt markings and a luminous triangle pip at 12 o'clock
Crown & Pushers
Screw-down winding crown in stainless steel adorned with the vintage Tudor rose logo, featuring a circular black anodized aluminum crown tube insert
Bracelet or Strap
Riveted-style three-link stainless steel bracelet with polished and satin-brushed finishing, secured by a folding clasp with a safety catch
Caseback Details
Solid stainless steel screw-down case back with traditional brushed finish and circular engraved technical markings
Movement Type
Automatic self-winding, Tudor Calibre MT5402, 28,800 vph (4Hz), 70-hour power reserve, 27 jewels, variable inertia balance with silicon hairspring
Water Resistance
200 meters (660 feet) / 20 ATM, suitable for swimming, snorkeling, and recreational scuba diving, though not designed for professional saturation diving
Origin & Provenance
Swiss Made, manufactured in Geneva, Switzerland, featuring an in-house developed mechanical movement
Age Estimate
Circa 2018-present (introduced at Baselworld 2018)
Cultural Significance
The Black Bay Fifty-Eight fundamentally reshaped the modern watch landscape by proving that luxury brands could successfully capture vintage magic without resorting to cheap gimmicks, sparking a massive industry-wide trend toward downsized, vintage-inspired sports watches.
Condition Notes
The watch displays clean overall presentation with sharp case lines, unmarred sapphire crystal, and intact luminescent material across indices and hands
Value Estimate
Retail price (MSRP) around $3,900 to $4,000 USD on bracelet, with secondary market values generally ranging from $3,300 to $3,800 USD depending on condition, box, papers, and remaining factory warranty
Care & Maintenance
Recommended professional servicing every 5 to 10 years, water resistance pressure testing annually if used for swimming, regular cleaning of the steel bracelet with mild soap and warm water, and ensuring the crown is fully screwed down before water exposure
Similar Watches
Rolex Submariner Ref. 5513 (vintage inspiration), Omega Seamaster 300 Master Co-Axial, Tudor Black Bay 41 (larger alternative), Oris Divers Sixty-Five 38mm
Interesting Facts
The 'Fifty-Eight' designation directly references the year 1958, when Tudor released their first dive watch waterproof to 200 meters, famously known as the 'Big Crown' Submariner Ref. 7924. This model became an instant modern classic, often commanding waitlists upon its initial release due to its highly anticipated vintage proportions.