Breitling Navitimer 1 Chronograph Automatic Chronometer

Product Overview

The Breitling Navitimer 1 Chronograph Automatic Chronometer in Aurora Blue is a commanding timepiece that blends aviation heritage with modern mechanical precision. Designed for the man who values both technical excellence and bold design, this watch features a 46 mm stainless steel case that ensures strong wrist presence while maintaining the iconic proportions that define the Navitimer legacy. At its core lies the Manufacture Breitling Caliber 01, a self-winding chronograph movement that has been certified as a chronometer by COSC for exceptional accuracy. The transparent sapphire crystal caseback provides a direct view of this intricate mechanism, allowing the wearer to appreciate the craftsmanship and engineering that define Breitling’s in-house movement tradition. With its rich Aurora Blue dial and functional slide rule bezel, this model is more than a luxury accessory—it’s a purpose-built instrument rooted in decades of aviation history, ideal for pilots, frequent travelers, and collectors who demand both form and function.

Key Features

• 46 mm Stainless Steel Case: The generous diameter enhances legibility and reinforces the watch’s authoritative presence on the wrist, making it a standout choice for those who appreciate larger, more substantial timepieces.
• Aurora Blue Dial with Circular Slide Rule: The deep blue dial is paired with Breitling’s signature bidirectional rotating bezel featuring a circular aviation slide rule. This functional tool enables pilots and travelers to perform essential in-flight calculations—including fuel consumption, airspeed, climb rates, and unit conversions—without the need for additional devices.
• Manufacture Breitling Caliber 01: Developed and produced entirely in-house, this automatic chronograph movement is chronometer-certified, guaranteeing precision within -4 to +6 seconds per day. It utilizes a column-wheel mechanism for smooth chronograph operation and offers a robust 70-hour power reserve, ensuring reliable performance even when not worn for several days.
• Transparent Caseback: Crafted from sapphire crystal, the exhibition caseback reveals the intricate finishing and architecture of the Caliber 01 movement, highlighting Breitling’s commitment to mechanical artistry and transparency in watchmaking.
• Chronograph Functionality: The watch includes subdials for measuring elapsed time, allowing precise tracking of seconds, minutes, and hours—ideal for timing events in aviation, sports, or professional settings.
• Date Display: A practical date window at the 4:30 position adds everyday utility without disrupting the dial’s balanced aesthetic.

Technical Specifications

• Model Number: AB012721/CA05/453A
• ASIN: B07FS9M4VL
• Department: Men’s
• Manufacturer: Breitling
• Date First Available: May 30, 2018
• Package Dimensions: 5.43 x 4.49 x 4.17 inches
• Item Weight: 1.17 pounds
• Movement: Manufacture Breitling Caliber 01, automatic, chronometer-certified
• Case Diameter: 46 mm
• Dial Color: Aurora Blue
• Case Material: Stainless Steel
• Caseback: Transparent sapphire crystal
• Functions: Hours, minutes, seconds, date, chronograph
• Bezel: Bidirectional rotating with circular aviation slide rule

Benefits & Use Cases

The Breitling Navitimer 1 is engineered for those who require more than just timekeeping—it’s a functional tool with deep roots in aviation. The circular slide rule bezel, a hallmark of the Navitimer line since the 1950s, allows pilots and travelers to perform real-time calculations critical to flight planning and navigation. Whether determining fuel burn, converting nautical miles to kilometers, or calculating average speed, this feature provides practical value that few modern watches can match. The large 46 mm case enhances readability, ensuring that the dial and bezel markings remain clear and accessible, even in challenging lighting conditions. The chronograph function supports precise timing for a variety of activities, from sports competitions to professional tasks requiring accurate interval measurement. Powered by a self-winding movement, the watch maintains consistent performance with daily wear and eliminates the need for battery replacements. Its robust stainless steel construction and timeless design allow it to transition effortlessly from the cockpit to the boardroom, making it a versatile companion for the modern man who values heritage, precision, and presence.

Important Notes

This model is not discontinued by the manufacturer and remains available through authorized Breitling retailers. The product is delivered in standard packaging measuring 5.43 x 4.49 x 4.17 inches and weighs approximately 1.17 pounds. For detailed warranty information, customers should refer to the official documentation provided by Breitling. To maintain optimal performance, avoid prolonged exposure to strong magnetic fields, extreme temperatures, and impacts. Regular maintenance by an authorized Breitling service center is recommended to preserve the movement’s accuracy and the watch’s long-term reliability.