-40%
NOS Breitling Ref 1577 Chronoslide Regle À Calcul Chronograph Pocket Timer
$ 237.6
- Description
- Size Guide
Description
NOS Breitling Ref 1577 Chronoslide Regle À Calcul Chronograph Pocket Timer. This Breitling ref. number 1577 Chronoslide Regle À Calcul chronograph timer measures 60 seconds in fifths (0.20) of a second with the upper auxiliary register counting up to 30 minutes. The black rotating slide-rule bezel includes a tachometer with pi for calculating circles and spheres. The crown features a flyback reset and resets, and the slider at 50 starts and stops. Thewatches come in their original plastic factory bag with label and some of the watches have the label directly on the back of the watch. First buyers get first pick.
* This collection of genuine 1960's-1970's New Old Stock Breitling timers were purchased directly from the Breitling family of the late Willy Breitling. Please see our other listings for additional models.