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Tudor Black Bay Fifty-Eight 925 — 79010SG

Tudor

Black Bay Fifty-Eight 925

79010SG

A diver cast in sterling silver — the Black Bay Fifty-Eight reimagined in 925.

Estimated market value
$3,700
Confidence: High

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Overview

The Tudor Black Bay Fifty-Eight 925 is a distinctive variant of Tudor's mid-sized heritage diver, distinguished by its case and bracelet crafted entirely from 925 sterling silver. Introduced in 2021, it pairs that unconventional case material with a warm taupe dial, creating a tonal, understated aesthetic that sets it apart from the broader Black Bay family. The 39 mm proportions remain faithful to the Fifty-Eight's vintage-inspired brief, while the in-house calibre MT5400 provides a thoroughly modern movement foundation.

History

The Black Bay Fifty-Eight line was conceived as a more compact, vintage-faithful counterpart to the standard Black Bay, drawing on Tudor's mid-20th-century diving references. The 925 variant arrived in 2021 as one of the more unconventional expressions in Tudor's modern catalogue, reviving a material — sterling silver — rarely seen in sports-watch contexts. The choice of 925 silver is notable not only aesthetically but practically, as the metal develops a natural patina over time, giving each example an increasingly individual character. Its taupe dial was developed specifically to complement the warm, slightly muted tone that silver imparts, reinforcing the watch's cohesive, monochromatic presentation.

Notable points

  • Case and bracelet are crafted from 925 sterling silver, an uncommon material choice for a purpose-built diver.
  • The taupe dial was designed to harmonise with silver's warm, slightly grey undertone rather than contrast against it.
  • Sterling silver develops a natural patina with wear, meaning each example gradually acquires a unique surface character.
  • The in-house calibre MT5400 offers a 70-hour power reserve and is chronometer-certified by COSC.
  • At 39 mm, the Fifty-Eight case diameter is drawn from Tudor's vintage diving references of the mid-20th century.

Specifications

Brand
Tudor
Collection
Black Bay
Reference
79010SG
Years of production
2021 – present
Case
39mm 925 silver
Case material
925 silver
Case diameter
39 mm
Movement
Cal. MT5400
Crystal
Sapphire (exhibition caseback)
Dial
Taupe
Bezel
Taupe aluminium unidirectional dive
Bracelet / strap
Leather or fabric strap
Water resistance
200 m
Power reserve
70 h
Type
Diver
Worn as
Men's
Also known as
BB58 925, BB58 Silver, ブラックベイ, 碧湾58, 碧湾1958, BB58, 碧湾

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