Crettiez 10 1/2''' Type 3b

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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.
As type 3a, but only one hand setting wheel

Listing ID: 519
Manufacturer / Brand: Crettiez
Caliber: Crettiez 10 1/2''' Type 3b
Size in French Lignes: 10 1/2'''
Size range mm largest diameter: 22 - 31 mm
Shape: Round
Winding: Manual (Crown)
Hands Setting: Crown with pin/pusher
Seconds Hand: None
Escapement: Cylinder
Date, Day, Month...: 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-56#post-7808207
External Link 2: https://watch-movements.eu/blog/en/2022/05/01/crettiez-watch-movements-and-social-riots/
Country: France