090006/A – Girard Perregaux caliber 440-249, GYROMATIC, automatic, High-beat, Chronometer – SOLD

Girard Perregaux, automatic, cal 41-293, High Beat (36000 A/h), Gyromatic, 17 jewels, Chronometer no. 41447, hack feature, micrometer regulator with adjustable hairspring gap

http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Girard-Perregaux_440