Tudor Black Bay Chrono “Carbon 25” 79377K

Tudor Black Bay Chrono “Carbon 25” 79377KN celebrates speed, precision, and bold design. This example is a full set from 2025 and remains unworn throughout. The five-year international Tudor guarantee is active for complete peace of mind. You also get a one-year Pride & Pinion warranty for added protection. Tudor Black Bay Chrono “Carbon 25” 79377KN delivers modern tech and daily versatility. You get a striking sports chronograph with genuine motorsport DNA and heritage.

Tudor Black Bay Chrono “Carbon 25” 79377KN uses a lightweight carbon fibre case. The profile measures 42 mm and wears balanced on most wrists. Water resistance is rated to 200 metres for practical, confident wear. The fixed carbon bezel carries a crisp tachymeter for timing speed. A domed sapphire crystal protects the dial from knocks and scrapes. Case thickness is about 14.3 mm, with 22 mm lugs for stance.

The dial brings strong contrast for fast, easy reading at a glance. Tudor Black Bay Chrono “Carbon 25” 79377KN pairs a white base with black counters. Luminous printing keeps legibility high in dim light and night. The date sits cleanly at six for symmetry and quick reference. Every element looks considered, sharp, and ready for timing.

Inside beats the manufacture calibre MT5813 with COSC certification. Tudor Black Bay Chrono “Carbon 25” 79377KN uses a column wheel and vertical clutch. Starts feel smooth, with no jump in the chronograph seconds. The movement runs at 4 Hz and stores about 70 hours. Accuracy, robustness, and serviceability define this proven chronograph engine.

The strap completes the performance story with comfort and grip. Tudor Black Bay Chrono “Carbon 25” 79377KN arrives on a hybrid leather-rubber strap. The blue stitching adds a subtle racing note and visual pop. Moulded carbon end-links create an integrated, tailored fit to the case. The result hugs the wrist and stays secure during active days.

Turn the watch over for a special detail with meaning. Tudor Black Bay Chrono “Carbon 25” 79377KN features a titanium engraved caseback. You see the Visa Cash App Racing Bulls Formula One car. The limited run counts 2,025 pieces, each with a unique number. This celebrates Tudor’s official partnership across the 2025 F1 season.

Feature 1: Carbon fibre case with fixed tachymeter bezel

Tudor Black Bay Chrono “Carbon 25” 79377KN uses advanced carbon for strength and lightness. The material shrugs off daily wear and stays smart for years. The fixed carbon bezel resists scratches and fading under sunlight. The tachymeter offers instant speed calculations during timed runs. The benefit is durable performance with a stealth, purposeful aesthetic.

Feature 2: MT5813 chronograph with column wheel and vertical clutch

Tudor Black Bay Chrono “Carbon 25” 79377KN times events with clean precision. The column wheel delivers crisp, satisfying pusher feel every time. The vertical clutch prevents hand jump for exact starts and stops. A 70-hour reserve covers long weekends without winding stress. The benefit is reliable timing, accuracy, and low-maintenance ownership.

Feature 3: F1-engraved titanium caseback and numbered limited edition

Tudor Black Bay Chrono “Carbon 25” 79377KN links directly to modern Formula One. The titanium back shows the Racing Bulls car in fine detail. Each watch is individually numbered out of 2,025 pieces. Collectability and story value rise with this authentic partnership. The benefit is pride of ownership with true motorsport provenance.

Provenance and protection add confidence for serious buyers and collectors. This example is a 2025 full set in unworn condition from new. The five-year Tudor guarantee remains active for the next owner today. You also receive a one-year Pride & Pinion warranty for extra cover. Tudor Black Bay Chrono “Carbon 25” 79377KN stands ready for its first wrist.