Hobby Bot

Tudor 79377KN

Black Bay Chrono Carbon 25

2025 –present Limited Edition

What Should You Pay?

Estimated fair market values. Actual prices vary by condition, completeness, and seller.

New / Like New / Full Kit
$9,301 – $10,974
high confidence
Excellent / Pre-Owned
$7,938 – $9,900
high confidence
Used / Watch Only
$6,429 – $8,019
high confidence
Fair Market Value
$8,919
Blended estimate for excellent condition

Recent Comparable Listings

Community Marketplace

DateConditionAsking Pricevs MarketDeal
May 28New$10,200at mediangood
May 27New$10,200at mediangood
May 21New$10,200at mediangood
May 20New$10,200at medianfair
Mar 14New$8,500-17%overpriced
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The Tudor Black Bay Chrono Carbon 25 is a limited-edition chronograph with a 42mm case made of black carbon fiber composite. It is powered by the Manufacture Calibre MT5813, an automatic chronograph movement. It features a black dial and a black rubber strap with a carbon fiber buckle.

Specifications
Case Diameter 42 mm
Case Height 14.3 mm
Case Material carbon
Case Shape round
Case Back solid
Water Resistance 200m
Crystal sapphire
Bezel Type fixed
Dial Color black
Dial Indexes applied
Dial Hands snowflake
Bracelet/Strap rubber
Bracelet Material rubber
Clasp pin_buckle
Complications date, chronograph
Movement
Movement Manufacture Calibre MT5813
Type automatic
Power Reserve 70 hours
Frequency 28,800 vph
Certification COSC
Functions hours, minutes, seconds, chronograph, date

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