10 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Rocking bar winding
• Click on the dial side

• Listing ID: 5371
• Manufacturer / Brand: Arogno
• Caliber: 45
• 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: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown, maybe around 1940
• Identification: Dial side marked with Arogno logo and 45. Listed in the Flume K1 catalog, but without picture.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)