Illustrative render — hero view of the Tudor Black Bay Ceramic M79210CNU-0001 (black ceramic, black dial, hybrid strap)

Tudor · Black Bay · Ceramic · M79210CNU · on Amazon

The Black Bay in black ceramic, with the METAS movement.

Tudor’s Black Bay Ceramic is the dive watch the brand built to prove a point: a 41mm case and bezel in matte black ceramic that will not scratch, a black dial with cream lume and the snowflake hand, no date, and inside it the MT5602-1U, the first Tudor movement certified as a Master Chronometer by METAS, with about 70 hours of reserve and 200 metres on the case. It ships on a black hybrid leather and rubber strap with a spare black fabric strap in the box. Black Bay is the Tudor Amazon shoppers search for, and this is the lowest price on this page for a Master Chronometer. Sold on Amazon by a marketplace seller.

Case

41mm, matte black ceramic, unidirectional bezel with black ceramic insert, steel caseback with sapphire window, 200m

Listing: black ceramic case, rotating bezel, 41mm, 200m; Tudor M79210CNU

Movement

Tudor manufacture calibre MT5602-1U, METAS Master Chronometer, about 70 h

Tudor M79210CNU

Dial

Black, cream luminous markers, snowflake hour hand, no date

Listing: black dial; photograph

Strap

Black hybrid leather and rubber with fold-over clasp; second black fabric strap included

Listing: hybrid leather and rubber, fold-over clasp; photograph

Reference

M79210CNU-0001

Listing title and model row

Listing

Marketplace seller (Watchsavings), in stock, 30-day returns; condition not stated

Amazon buy box, 2026-09-13

Ceramic, and METAS

Tudor launched the Black Bay Ceramic in 2021 as two firsts at once. The case is matte black ceramic, harder than steel, so it will not pick up the hairline scratches that show on a polished dive watch after a year, and the colour goes all the way through. And the movement inside, the MT5602-1U, was Tudor’s first to be certified by METAS as a Master Chronometer, the Swiss federal standard that tests the finished watch for accuracy, magnetism to 15,000 gauss and water resistance rather than the bare movement.

The rest is the Black Bay formula: a black dial with cream lume, the snowflake hand Tudor has used on its divers since 1969, a 60-minute bezel, no date, and 200 metres. The hybrid strap is leather on the outside and rubber underneath, and the fabric strap in the box is the one Tudor weaves on jacquard looms.

Illustrative render — ceramic, and metas of the Tudor Black Bay Ceramic M79210CNU-0001 (black ceramic, black dial, hybrid strap)

Reading the listing

The listing gives the reference, M79210CNU-0001, in both the title and the model row, and the seller’s description lists the black dial, black ceramic case, black hybrid leather and rubber band, automatic movement, 200 metres, unidirectional rotating bezel, fold-over clasp and 41mm case. The photograph shows the watch with its spare fabric strap beside it. The calibre, the METAS certification, the reserve and the sapphire caseback here are Tudor’s published figures for the reference, not the seller’s.

The seller is Watchsavings, a marketplace seller, and the rows we read do not state whether the watch is new with Tudor’s warranty; ask, and ask for the box and papers. Every figure here comes from the listing and from Tudor’s published description, not from handling the watch.

Illustrative render — reading the listing of the Tudor Black Bay Ceramic M79210CNU-0001 (black ceramic, black dial, hybrid strap)

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 Ceramics in case this one has sold.

Black Bays 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.

Illustrative render — buying it on amazon of the Tudor Black Bay Ceramic M79210CNU-0001 (black ceramic, black dial, hybrid strap)

Specs

Reference
M79210CNU-0001
Case size
41mm
Case material
Black ceramic, unidirectional bezel with black ceramic insert, steel caseback with sapphire window
Movement
Automatic, Tudor manufacture calibre MT5602-1U, Master Chronometer (METAS)
Caliber type
MT5602-1U, Master Chronometer
Crystal
Sapphire Crystal
Water resistance
200m (20 ATM)
Power reserve
About 70 hours
Complications
None (time only)
Origin
Swiss Made

Specifications as published by Tudor. We research from manufacturer documentation and published sources rather than hands-on testing. Researched 2026-09-13.

Verdict

A Tudor Black Bay Ceramic on Amazon from a marketplace seller: the scratch-proof Black Bay with the METAS-certified manufacture movement, at the lowest price on this page for a Master Chronometer.

Strengths

  • Matte black ceramic case and bezel; no scratches, no fading
  • MT5602-1U, METAS Master Chronometer, about 70 hours
  • Two straps in the box; the hybrid and the fabric
  • Amazon’s return window on a marketplace listing

Trade-offs

  • Ceramic can chip on a hard knock
  • Condition and warranty not stated; ask
  • No date
  • Matte black on black is the least legible Black Bay from across a room

Buy it if

Someone who wants a Black Bay that will still look new in ten years and cares that the movement is certified.

Skip it if

You want steel, a date, or the classic burgundy or blue bezel.

FAQ

The Swiss Federal Institute of Metrology tests the finished watch, not just the movement, for accuracy, resistance to magnetic fields of 15,000 gauss, power reserve and water resistance. The MT5602-1U in this Black Bay was Tudor’s first movement to pass it.

Sources

Researched and last updated 2026-09-13. We do not test watches in hand; every figure above is traceable to the manufacturer or the sources listed here.

Tudor Black Bay Ceramic M79210CNU-0001 (black ceramic, black dial, hybrid strap)

Reference M79210CNU-0001 · $5,000–$10,000

Prices and availability change; the band above is a research figure, so check the current listing.

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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.

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