Tudor Black Bay Fifty-Eight Ref. M79030N

Dive Watch (Sub-category: Vintage-inspired Luxury Diver) · Tudor (owned by Rolex SA), Luxury tier, renowned for exceptional value and robust tool watch heritage

Period: Modern Luxury (Neo-Vintage / Heritage)

Tudor Black Bay Fifty-Eight Ref. M79030N

Type

Dive Watch (Sub-category: Vintage-inspired Luxury Diver)

Brand

Tudor (owned by Rolex SA), Luxury tier, renowned for exceptional value and robust tool watch heritage

Movement

Automatic self-winding, Tudor Calibre MT5402, 28,800 vph (4 Hz), approximately 70 hours power reserve, 27 jewels, COSC-certified chronometer

Dimensions

Case diameter: 39.0 mm, Case thickness: 11.9 mm, Lug-to-lug: 47.0 mm, Lug width: 20.0 mm

Description

The Tudor Black Bay Fifty-Eight Ref. M79030N is a masterclass in modern neo-vintage watchmaking. Designed to capture the proportions of Tudor's first-ever 200-meter professional dive watch from 1958 (the Ref. 7924), it packs a robust in-house movement into a slender 39mm case. The warm gilt accents, matte black dial, and snowflake hands combine vintage charm with modern reliability, making it one of the most celebrated and versatile luxury dive watches on the market today.

Key Features

Proportional 39mm case size reflecting vintage dimensions, in-house COSC-certified MT5402 movement with a 70-hour power reserve, gilt dial accents, signature snowflake handset, and riveted bracelet design

Dial Description

Matte black dial with gilt/gold minute track and printing, applied dot and baton indices filled with faux-patina off-white luminous material, iconic snowflake hands, no date window

Case Material

Stainless steel with a fully satin-brushed and polished chamfered edge finish

Crystal Type

Domed sapphire crystal with anti-reflective coating on the underside

Bezel Details

Unidirectional rotating bezel in stainless steel with a 60-minute black anodized aluminum insert and silver-gilt markings with a red triangle marker at 12 o'clock

Crown & Pushers

Screw-down steel winding crown adorned with the vintage Tudor rose logo in relief, featuring no crown guards

Bracelet or Strap

Riveted three-link stainless steel bracelet with satin-brushed finishing, polished faux rivets, and a folding clasp with safety catch

Caseback Details

Solid screw-down steel caseback with circular brushing and traditional Swiss registration engravings

Movement Type

Automatic self-winding, Tudor Calibre MT5402, 28,800 vph (4 Hz), approximately 70 hours power reserve, 27 jewels, COSC-certified chronometer

Water Resistance

200 meters / 660 feet / 20 ATM, suitable for swimming, snorkeling, and recreational scuba diving

Origin & Provenance

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

Age Estimate

circa 2018-present production run

Cultural Significance

The BB58 spearheaded the neo-vintage trend across the watch industry, proving that collectors prefer historically accurate, smaller case dimensions over oversized modern timepieces

Condition Notes

The watch appears to be in very good to excellent condition with minor desk-diving micro-scratches on the bracelet and clasp, while the crystal and bezel insert remain clean and pristine

Value Estimate

Retail MSRP around $3,900 to $4,200 USD, with secondary market values typically ranging from $3,000 to $3,700 depending on condition, completeness of box and papers, and market demand

Care & Maintenance

Recommended professional servicing every 5 to 10 years, regular rinsing of the steel bracelet with fresh water after saltwater exposure, and ensuring the screw-down crown is fully engaged before water contact

Similar Watches

Rolex Submariner Ref. 5513 (vintage inspiration), Omega Seamaster 300 Heritage (alternative heritage dive watch), Tudor Black Bay 41 (larger sibling with more modern proportions)

Interesting Facts

The Black Bay Fifty-Eight gets its name directly from the year 1958, during which the legendary Tudor Submariner reference 7924, nicknamed the 'Big Crown', was first introduced to the world

Identified on 10/21/2026
Tudor Black Bay Fifty-Eight Ref. M79030N | Watch Identifier