Tudor Black Bay Fifty-Eight Ref. M79030N-0001

Dive Watch (Vintage-inspired Subcategory) · Tudor (owned by Rolex SA), Luxury tier, highly respected for robust tool watches and heritage-inspired designs

Period: Modern Luxury (Neo-Vintage / Tool Watch Era)

Tudor Black Bay Fifty-Eight Ref. M79030N-0001

Type

Dive Watch (Vintage-inspired Subcategory)

Brand

Tudor (owned by Rolex SA), Luxury tier, highly respected for robust tool watches and heritage-inspired designs

Movement

Automatic, Tudor Manufacture Caliber MT5402, 28,800 vph (4 Hz), 70-hour power reserve, 27 jewels

Dimensions

Case diameter: 39 mm, Case thickness: 11.9 mm, Lug-to-lug distance: 47 mm, Lug width: 20 mm

Description

The Tudor Black Bay Fifty-Eight is a masterclass in modern horological nostalgia, scaling down the beloved Black Bay aesthetic to a more historically faithful 39mm case size inspired by Tudor's iconic 1958 Ref. 7924 dive watch. With its warm gilt dial accents, vintage-profile case, and reliable in-house movement, it effortlessly bridges the gap between mid-century tool watch charm and modern mechanical reliability, making it a darling among enthusiasts and collectors alike.

Key Features

Proportional 39mm case size reminiscent of 1950s dive watches, proprietary in-house COSC-certified Caliber MT5402 with a 70-hour power reserve, iconic Snowflake hands, gilt dial printing, and a rivet-style steel bracelet

Dial Description

Black domed dial with gilt (gold-toned) minute track and printing, applied rose-gold-surrounded luminous dot and bar indices with a triangle at 12 o'clock, distinctive 'Snowflake' hands with white lume and gilt surrounds, displaying time-only without a date window

Case Material

Stainless steel (316L) with satin-brushed top surfaces and polished chamfered case edges

Crystal Type

Domed sapphire crystal with anti-reflective coating on the interior

Bezel Details

Unidirectional rotating bezel in stainless steel with a matte black anodized aluminum insert featuring 60-minute silver-gilt graduations and a luminous pearl at 12 o'clock

Crown & Pushers

Screw-down steel winding crown adorned with the vintage Tudor rose logo in relief, set on a circular satin-brushed steel crown tube

Bracelet or Strap

Riveted three-link stainless steel bracelet with satin-brushed finishing, polished rivet heads on the sides, and a folding clasp with a safety catch

Caseback Details

Solid, screw-down stainless steel caseback with circular brushed finishing and traditional peripheral caseback engravings

Movement Type

Automatic, Tudor Manufacture Caliber MT5402, 28,800 vph (4 Hz), 70-hour power reserve, 27 jewels

Water Resistance

200 meters (660 feet / 20 ATM), suitable for recreational swimming, snorkeling, and scuba diving, though not equipped for saturation diving

Origin & Provenance

Swiss Made, manufactured in Geneva, Switzerland, featuring an in-house proprietary mechanical movement

Age Estimate

Modern production, circa 2018-present (introduced at Baselworld 2018)

Cultural Significance

The Black Bay Fifty-Eight played a pivotal role in cementing Tudor's independent identity separate from its parent company Rolex, spearheading the industry-wide trend toward vintage proportions and kickstarting the modern 'neo-vintage' craze

Condition Notes

The watch appears to be in excellent to mint condition, showing clean case lines with crisp chamfers, an unblemished domed sapphire crystal, a pristine black aluminum bezel insert, and a well-maintained stainless steel bracelet with minimal to no visible stretch

Value Estimate

Retail price around $4,000 USD, secondary market values typically range between $3,200 and $3,800 USD depending on condition, inclusion of original box and papers, and current market demand

Care & Maintenance

Recommended service interval every 5 to 10 years depending on wear, water pressure testing annually before heavy water exposure, rinse with fresh water after saltwater use, and avoid strong magnetic fields

Similar Watches

Rolex Submariner Ref. 5513 (vintage inspiration), Tudor Black Bay 41 (larger alternative), Omega Seamaster Diver 300M (competitor dive watch with modern styling), Oris Divers Sixty-Five (alternative vintage-styled diver)

Interesting Facts

The 'Fifty-Eight' moniker directly references the year 1958, when Tudor released the legendary Ref. 7924 'Big Crown', which was water-resistant to 200 meters. The modern BB58 was a massive industry hit upon release for finally giving collectors the smaller, slimmer proportions they had been begging for.

Identified on 10/21/2026