Breitling Chronomat Automatic Chronograph Watch B13050.1 40mm Blue Dial S.S.

Watch Overview

We are pleased to present this Breitling Chronomat automatic chronograph wristwatch, reference B13050.1.

This Swiss-made timepiece is powered by the Caliber ETA Valjoux 7750 automatic movement. It features 25 jewels, chronograph functionality, a central chronograph seconds hand, small seconds, a 30-minute counter, a 12-hour counter, hacking seconds, and a quick-set date display. The movement is COSC-certified and operates at 28,800 vph with an approximate power reserve of 42 hours.

It is housed in a 40mm stainless steel case accented by yellow gold rider tabs and bezel details. It features a unidirectional rotating bezel, screw-down crown, chronograph pushers, and a scratch-resistant sapphire crystal. Water resistance is rated to 100 meters (10 ATM / 330 feet).

The blue dial is enhanced by applied gold-tone Arabic numerals, luminous hands, and a white minute track. The chronograph layout includes a 30-minute counter at 12 o’clock, small seconds at 9 o’clock, and a 12-hour counter at 6 o’clock. A date aperture is positioned at 3 o’clock, and a tachymeter scale is present along the inner chapter ring.

It is fitted with its original Breitling stainless steel bracelet with signed clasp. It has been fully inspected and authenticated by our in-house watchmaker and is running accurately.

Product Details

General Specifications

• Brand: Breitling
• Type: Wristwatch
• Model: Chronomat
• Reference: B13050.1
• Gender: Men's
• Country of Manufacture: Switzerland

Dial & Display

• Display: Analog
• Dial Color: Blue
• Features: Arabic numerals, chronograph sub-dials, small seconds, date display, luminous hands

Movement

• Type: Automatic
• Caliber: ETA Valjoux 7750
• Jewels: 25
• Movement Features:
  • Chronograph function
  • COSC certified chronometer
  • Central chronograph seconds
  • 30-minute counter
  • 12-hour counter
  • Small seconds
  • Date display (quick-set)
  • Hacking seconds
• Power Reserve: Approx. 42 hours
• Frequency: 28,800 vph

Case & Band

• Case Material: Stainless steel with yellow gold accents
• Case Shape: Round
• Bezel: Unidirectional rotating with rider tabs
• Crystal: Sapphire
• Case Back: Screw-back
• Crown: Screw-down
• Water Resistance: 100 meters / 10 ATM / 330 feet
• Bracelet: Breitling stainless steel bracelet
• Max Wrist Size: Approx. 8 inches
• Case Back Markings: Manufacture En Suisse Chronographe 100M B13050.1

Case Measurements (mm)

• Case Size: 40
• Case Diameter w/Crown: 42.5
• Case Lug to Lug: 45
• Case Thickness: 14.5
• Lug Width: 20
• Band Width: 20

Additional Info

• Box & Papers: No
• Condition: Very good condition with light wear consistent with age
• Notes: Running and keeping time.

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.

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