8 3/4”’ | Hand Wind | Pin Lever | No Seconds |

Remarks:

• Rocking bar winding
• Click on the dial side

• Listing ID: 14723
• Manufacturer / Brand: Oris
• Caliber: 491
• Size in French Lignes: 8 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Pin Lever
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Oris (on bridge side only)
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1952
• Country: Switzerland
• Identification: Movement marked with ORIS and CAL. 491. Listed in the Flume K1 catalog in the part from 1952.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)