The Breitling Chronomat B01 42 mm Automatic UB0158101B1S1 is a refined two-tone luxury chronograph that combines the bold sport identity of the Chronomat collection with elevated precious-metal details. Its 42 mm stainless steel case is enhanced by 18k red gold accents, giving the watch a warmer and more sophisticated presence on the wrist. The black dial adds depth and contrast, while the rubber strap gives the model a modern, comfortable, and sport-oriented character.
Inside the UB0158101B1S1 is the Breitling Manufacture Caliber 01, an in-house automatic chronograph movement known for its precision, reliability, and strong technical reputation. This COSC-certified movement offers approximately 70 hours of power reserve, making the watch practical for daily wear and occasional rotation. The chronograph system delivers smooth performance, while the sapphire crystal caseback allows the movement to be admired, adding mechanical depth to the overall luxury experience.
What makes the Breitling Chronomat UB0158101B1S1 especially attractive is the way it balances performance, elegance, and contemporary style. With 200 meters of water resistance, a screw-down crown, sapphire crystal, and durable construction, it remains a highly capable sports chronograph despite its luxurious details. The combination of the black dial, red gold accents, and rubber strap gives the watch a powerful and modern personality while preserving the unmistakable design language of the Chronomat line.
Style Number: UB0158101B1S1
Collection: Chronomat
Metals/Materials: Stainless steel
Glass: Cambered sapphire crystal, glareproofed both sides
Dial: Brown
Bezel: 18K red gold bezel
Numbers: Indexes
Case Measurement: 42 mm
Case Back: Screwed in, transparent
Water Resistance: 200 m (660 ft)
Movement Type: Automatic Chronograph
Movement Model: Breitling Manufacture Caliber 01
Calibre: Breitling 01
Power Reserve: 70 hours
Type of Band: Rubber
Type of Clasp: Folding clasp
Gender: Male
Day/Date Display: Date
Functions: Hours, Minutes, Seconds, Chronograph, Date
International Warranty
Your Breitling watch or chronograph is warranted against any manufacturing defect in accordance with these terms and conditions (“Breitling International Warranty”) and the International Warranty section of the General Conditions of Sale from the date of purchase of the watch (“Warranty Period”).
For details on terms of Breitling Complementary Extended Warranty, please refer to Breitling's T&Cs document.
Breitling Movements - 2 Years
Your Breitling watch or chronograph equipped with a non-Breitling mechanical movement is warranted against any manufacturing defect for a period of two years (“Breitling International Warranty”) from the date of purchase of the watch (“Warranty Period”) in accordance with these terms and conditions.
Mechanical Manufacture Breitling Movements - 5 Years
Watches or chronographs equipped with a Breitling Manufacture mechanical movement are covered by the Breitling International Warranty with an extended warranty period of 5 (five) years (“Breitling International Manufacture Movement Warranty”). The Breitling International Manufacture Movement Warranty covers any manufacturing defect in the Breitling mechanical movement, provided that water-resistance tests are carried out every two years from the date of purchase.
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