2025 Tudor Black Bay 54 Watch M79000N 37mm Rubber Strap - ALL Original - Box & Papers

Watch Overview

We are proud to present this modern timepiece, a Tudor Black Bay 54 wristwatch, reference M79000N, dated 2025. It is all original and comes as a complete set, including the original double box and papers.

This is a self-winding watch powered by the original Tudor automatic movement, calibre MT5400, featuring a bidirectional rotor system, 27 jewels, hacking seconds, and a sweep seconds hand. Certified as a Swiss chronometer (COSC), the movement beats at 28,800 vibrations per hour and provides an approximate power reserve of 70 hours.

It is housed in a 37mm round stainless steel case with polished and satin finishes, featuring a 60-minute unidirectional stainless steel bezel with aluminum insert, devoid of minute graduations. The watch is equipped with a screw-down crown and domed sapphire crystal, and offers a water resistance rating of 200 meters (660 feet / 20 ATM).

The black domed dial is accented by applied hour markers with luminous inserts and matching luminous hands. The watch comes fitted with the original black rubber strap. Fully inspected and authenticated by our in-house watchmaker, this timepiece runs accurately and is ready to wear and enjoy.

Product Details

General Specifications

• Brand: Tudor
• Type: Wristwatch
• Model: Black Bay 54
• Reference: M79000N
• Year / Era: 2025 - Modern
• Gender: Men's
• Country of Manufacture: Switzerland

Dial & Display

• Display: Analog
• Color: Black
• Features: Applied hour markers, minute/second track, luminous indexes and hands

Movement

• Type: Self-winding
• Caliber: Tudor MT5400
• Jewels: 27
• Movement Functions:
  • Sweep-seconds
  • Certified Swiss chronometer (COSC)
  • Bidirectional rotor system
  • Stop seconds (hacking)
• Power Reserve: 70-hours
• Frequency: 28,800 vph

Case & Band

• Material: Stainless steel
• Case Shape: Round
• Bezel: Unidirectional rotating
• Crystal: Sapphire
• Back: Screw
• Crown: Screw-down
• Water Resistance: 200 meters / 660 feet / 20 ATM
• Band Type: Original black rubber strap
• Case Back Markings: Tudor Geneve Calibre Manufacture - Montres Tudor S.A. Geneva Switzerland Stainless steel 8900

Case Measurements (mm)

• Case Size: 37
• Case Diameter w/Crown: 40
• Case Lug to Lug: 46
• Case Thickness: 11.3
• Lug Width: 20
• Band Width: 20

Additional Info

• Box & Papers: Yes – includes original double box and papers.
• Condition: Very good condition with light signs of wear consistent with careful use.
• Extras: Fully inspected and authenticated by our in-house watchmaker, confirming accurate timekeeping. Ready to wear.

About Second Hand Horology

At SECOND HAND HOROLOGY, we offer a curated selection of watches ranging from vintage to modern, including both brand-new and pre-owned timepieces. We’re committed to quality, accuracy, and integrity. Our listings feature:

Professional, unedited photography and clear, transparent descriptions. Every watch is thoroughly inspected and securely packaged to ensure a confident, seamless buying experience.

We also warmly invite you to visit our physical shop and explore the collection in person.

Contact Us

We appreciate you checking out our listing! Don’t hesitate to reach out with questions, offers, or just to talk watches — we love what we do and enjoy connecting with fellow enthusiasts.

Thank you for your business—we truly appreciate your support and look forward to serving you again in the future!

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