
Tudor · Heritage Black Bay Dark · 79230DK · black PVD · discontinued · on Amazon
The Black Bay Dark. All black, in-house, discontinued.
This is the blacked-out Black Bay: reference 79230DK, the Heritage Black Bay Dark Tudor made from 2016 to 2023, a 41mm steel case, bezel and riveted bracelet coated black by PVD, a black dial with luminous markers and snowflake hands, a red triangle on the bezel, no date, 200 metres. Inside is the manufacture MT5602, a COSC chronometer with about 70 hours of reserve. It went away when the Black Bay 41 moved to its METAS generation without a Dark version, and it is the only all-black Black Bay on this page. From a marketplace dealer on Amazon.
Case
41mm, 22mm lugs, steel with black PVD coating, unidirectional bezel with black anodised aluminium insert and red triangle at 12, screw-down crown, 200m; thickness not stated (discontinued reference)
Listing: 41mm, 200m, black; Tudor 79230DK at launch
Movement
Tudor manufacture calibre MT5602, automatic, COSC chronometer, about 70 h
Tudor 79230DK at launch
Dial
Black, luminous markers, snowflake hands, no date
Listing: black dial; photograph
Bracelet
Black PVD-coated riveted steel bracelet, folding clasp
Listing: no additional strap; photograph
Reference
79230DK-0005
Listing title and model row
Seller
Luxor Watches, marketplace seller; in stock; 30-day returns; condition not stated
Amazon buy box, 2026-09-14
The Dark
Tudor made the Black Bay Dark from 2016 to 2023 alongside the black, burgundy and blue 79230s: the same 41mm case and MT5602, coated black by physical vapour deposition, with a matching black bracelet. PVD is a hard coating but it is a coating; it can chip at the edges of the lugs and clasp with years of wear, so ask the dealer for close-up photographs. Tudor has not replaced it in the current Black Bay 41 line, so pre-owned and old dealer stock is where it lives now.
The reference is discontinued and no longer on tudorwatch.com, so the calibre, COSC certificate, reserve, lug width and 200 metres are Tudor’s figures as published when it was current, the 200 metres is also printed on the dial, and the copy states no thickness. The riveted bracelet is the same one as the 79230N on this page, coated to match.

Reading the listing
The listing carries the reference 79230DK-0005 in the title and model row and calls it a 41mm Heritage Black Bay Dark with 200 metres, a black dial and bezel and no additional strap. The photograph shows the all-black case, bezel and riveted bracelet and the red triangle. The calibre, COSC certification, reserve and lug width are Tudor’s figures for the reference at launch.
The seller is Luxor Watches, a marketplace seller. Ask the seller whether it is new with Tudor’s five-year guarantee card, and for the box; the rows we read do not say. Nothing here was measured on the watch.

Buying it on Amazon
This is a regular Amazon listing from a marketplace seller with Amazon’s 30-day return window; it is not a Luxury Stores pre-owned unit and the seller has not published a condition. The second button opens the live search for Black Bay 41s in case this one has sold.
Black Bay Darks have resold for under new and close to what pre-owned buyers paid, sometimes more, sometimes less; that is a pattern, not a promise, and nothing here is investment advice.

Specs
- Reference
- 79230DK-0005
- Case size
- 41mm, 22mm lugs (thickness not stated; the reference is discontinued)
- Case material
- Stainless steel with black PVD coating; unidirectional bezel with black anodised aluminium insert; screw-down crown
- Movement
- Tudor manufacture calibre MT5602, automatic, COSC chronometer, bidirectional rotor
- Caliber type
- Tudor manufacture MT5602, COSC
- Crystal
- Domed sapphire crystal
- Water resistance
- 200m (20 ATM)
- Power reserve
- About 70 hours
- Complications
- None (no date)
- Origin
- Swiss Made
Specifications as published by Tudor. We research from manufacturer documentation and published sources rather than hands-on testing. Researched 2026-09-14.
Verdict
Tudor’s Heritage Black Bay Dark 79230DK, the 2016 to 2023 all-black PVD Black Bay 41 with the MT5602, discontinued and not replaced, on Amazon from a marketplace dealer.
Strengths
- The only all-black Black Bay, discontinued and not replaced
- MT5602, COSC, about 70 hours; 200 metres
- Riveted bracelet, also PVD black
- Full reference on the listing; Amazon’s return window
Trade-offs
- Condition and guarantee card not stated by the dealer; ask
- PVD coating can chip at the edges with wear; ask for close-ups
- Discontinued; thickness not stated here
- No date
Buy it if
Someone who wants a black Tudor diver and knows PVD needs looking after.
Skip it if
You want a current reference, bare steel, or a stated condition.
FAQ
Physical vapour deposition: a thin hard black coating bonded to the steel case and bracelet. It resists scratches well but can chip at sharp edges with years of wear, and it cannot be polished out. Ask for close-up photographs of the lugs and clasp.
Compare
Sources
- Tudor Heritage Black Bay Dark 79230DK, official page
- Amazon marketplace listing (Luxor Watches), read 2026-09-14
Researched and last updated 2026-09-14. We do not test watches in hand; every figure above is traceable to the manufacturer or the sources listed here.
Tudor Heritage Black Bay Dark 41mm 79230DK (black PVD steel, black dial, black PVD bracelet, discontinued reference)
Reference 79230DK-0005 · $5,000–$10,000
Prices and availability change; the band above is a research figure, so check the current listing.
Affiliate Disclosure
The Horologist is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you. This never influences our editorial recommendations — every timepiece is selected on merit alone.
Complete the look
A fresh strap changes the whole watch.
Not ready today? Adding it to your cart keeps your pick saved.
Compared Against