Crettiez 10 1/2''' Type 3a

35 views

10 1/2”’ | Manual Wind | Cylinder | No seconds |

Remarks:

For detailed information about the different types of Crettiez movement see Crettiez – Watch movements and social riots (watch-movements.eu) and the attached categorization chart.
Common bridge for fourth wheel, third wheel and center wheel
Click on the inside of the barrel bridge
Setting lever screw to the left of the crown wheel
Two hand setting wheels
No cover plate for hand setting wheels

Listing ID: 504
Manufacturer / Brand: Crettiez
Caliber: Crettiez 10 1/2''' Type 3a
Size: 10 1/2'''
Shape: Round
Winding: Manual (Crown)
Hand Setting: Crown with pin/pusher
Seconds Hand: None
Escapement: Cylinder
Date & Day: None
Jewels: 10
Setting Lever Screw/Pin Position: Left
Balance Position: Left (240 - 360°)
Shock Protection: None
Beats per hour: 18,000
Balance Type: Brass
Power Reserve: Unknown
Production Period: Unknown, probably around 1900 - 1925
Identification: See link mentioned above
External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-53#post-7239144
External Link 2: https://watch-movements.eu/blog/en/2022/05/01/crettiez-watch-movements-and-social-riots/
Country: France