10 1/2”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Different bridge design than the regular AS 1758
• This different bridge design is also used by other manufacturers, e. g. Doxa, Cyma

• Listing ID: 19423
• Manufacturer / Brand: AS / Borel
• Caliber: Borel 1760 = AS 1758
• Size in French Lignes: 10 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Incabloc
• Beats per hour: 21,600
• Balance Type: Glucydur
• Power Reserve: Approx. 44 hours
• Production Period: Unknown, probably around 1969
• Country: Switzerland
• Identification: Movement marked with BOREL 1760. As AS 1758 listed in the Engelkemper catalog from 1969.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)