Tudor · Black Bay
Tudor Black Bay "BB58" (79030N)
Also known as “BB58”
The enthusiast-favorite vintage-style diver, and the value benchmark of the segment.
Live market
Ranked by trust and Canada all-in cost — not just the lowest ask.
Buying options
GrailHawk does not authenticate watches. Verify with the seller and, where available, eBay Authenticity Guarantee. Not affiliated with Tudor. Affiliate links may earn a commission; sponsored placements are labeled and do not override risk ranking.
Why it holds value
The Black Bay 58 nails mid-century diver proportions with a modern in-house movement at an accessible price, which has made it a runaway hit and a common first serious watch. Value is driven by condition and completeness rather than scarcity.
- 39mm steel case sized after 1958 Tudor divers.
- In-house Manufacture Calibre MT5402, chronometer-certified.
- From Tudor, the sister brand of Rolex.
FAQ
Is the Black Bay 58 a good first luxury diver?
It is one of the most recommended entry points: strong in-house movement, classic 39mm proportions, and a friendly price with reliable resale.
Not affiliated with or authorized by Tudor. Market figures are estimates from live listings, not investment advice.