Tudor Black Bay Chrono M79360N-0011
Video footage available upon request. Open to offers. Bracelet sizing service available.
Model Background
Tudor has been building chronographs since 1970, when the Oysterdate became the brand's first stopwatch-equipped wristwatch. The Black Bay Chrono is where that motorsport heritage meets the dive-watch DNA that defines the Black Bay line. At its heart sits the Manufacture Calibre MT5813 — a column wheel, vertical clutch chronograph developed in collaboration with Breitling and based on the B01 architecture, widely regarded as one of the best integrated chronograph platforms in the industry. Tudor adds its own silicon balance spring, variable inertia balance, and tungsten monobloc rotor, then puts the whole package through COSC chronometer certification. The reverse panda — black dial with silver sub-counters — is the darker, more assertive sibling of the white-dial panda, and for a lot of collectors it's the version that wears more naturally day to day. The contrast between the black dial surface and the silver counters gives the chronograph sub-dials a recessed, three-dimensional quality that reads differently depending on the light. The 2025 5-link bracelet with Tudor's T-fit rapid adjustment clasp gives it a slightly dressier wrist presence than the original riveted Oyster while keeping the 200-meter water resistance and screw-down pushers fully intact. At this specification level — integrated column wheel chronograph, 70-hour power reserve, COSC certification, 200m water resistance — the Black Bay Chrono competes directly with watches at twice its retail price.
Specifications
Model: Tudor Black Bay Chrono
Reference: M79360N-0011
Caliber: Manufacture Calibre MT5813 — 41 jewels, 28,800 vph (4 Hz), COSC Chronometer certified, column wheel with vertical clutch
Case Material: Stainless steel (polished and satin-brushed)
Case Diameter: 41mm
Case Thickness: 14.4mm
Bezel: Fixed, stainless steel with matt black anodised aluminium disc, tachymetric scale with silver markings
Crown: Screw-down, stainless steel with Tudor rose in relief
Pushers: Screw-down stainless steel at 2 o'clock and 4 o'clock
Crystal: Domed sapphire crystal
Caseback: Solid, closed
Dial: Black (reverse panda) with silver counters, domed, date at 6 o'clock
Bracelet: 5-link stainless steel with polished and satin-brushed finishes
Clasp: Tudor "T-fit" rapid adjustment clasp
Movement: Automatic self-winding with bidirectional rotor system, tungsten monobloc rotor, silicon balance spring
Power Reserve: Approximately 70 hours
Water Resistance: 200 meters (660 feet)
Functions: Hours, minutes, small seconds (9 o'clock), chronograph — central elapsed seconds and 45-minute counter (3 o'clock), date, tachymeter
Condition Report
Case: 10/10
Bezel: 10/10
Crystal: 10/10
Dial/Hands: 10/10
Bracelet: 10/10
Clasp: 10/10
Caseback: 10/10
Polishing Status: Unpolished
Photos taken on full bracelet links, fitting approximately a 20cm (8 inch) wrist.
Delivery Contents
Complete set — box, warranty card, instruction manual, hangtag, full bracelet links
Please refer to photos for full contents.
Service & Authenticity
The watch is running at 285 degrees of amplitude on the timegrapher. No service history on record. The full Tudor 5-year international warranty is active (card dated 09/12/2025), expiring September 2030.
Shipping & Legal
Ships from: Huntsville, AL
Shipping: Fully insured overnight with tracking provided
Shipping within CONUS only
Buyers are responsible for any applicable taxes and duties
Watch is sold in accordance with United States laws and regulations
Closing
All watches are inspected by our watchmakers for condition, authenticity, and functionality before sale. Feel free to reach out via messenger with any questions.