Technical Archive

Breitling
Navitimer AB031021/BF77/439X/A20BA.1— lug 24mm

Cinturini compatibili Breitling Navitimer AB031021/BF77/439X/A20BA.1 da 24mm. Alligatore, vitello, cordovan. Spedizione rapida e su misura.

Navitimer Rattrapante Stainless Steel / Black  / Calf / Pin

Artisanal Note

"This model requires a precise 24mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling AB031021/BF77/439X/A20BA.1
Lug Width
24 mm

The essential strap measurement.

Browse 24mm straps →
Reference

AB031021/BF77/439X/A20BA.1

Movement

Breitling caliber Caliber B03 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel, Rattrapante | Chronometer

The Heritage

The Navitimer represents one of Breitling's historic chronographs, originally designed for aviation in the 1950s. It is equipped with the automatic B03 caliber with a split-second chronograph function, a certified chronometer movement with a column-wheel. The case features 24mm lugs and integrates the characteristic rotating navigation bezel for aerial navigation calculations.