18 1/2”’ | Hand Wind | Cylinder | Small Seconds |

Remarks:

• There is also a technically identical Perfecta Victoria with different bridge shapes (see extra picture)

• Listing ID: 18018
• Manufacturer / Brand: Perfecta
• Caliber: Hélix
• Size in French Lignes: 18 1/2''' (18''' according to manufacturer)
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with pin/pusher
• Seconds Hand: Small seconds
• Escapement: Cylinder
• Date, Day, Month...: None
• Jewels: 10
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Holes in setting lever spring or rocking bar: 0 = no setting lever spring and no rocking bar
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Brass
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1936
• Country: Switzerland
• Identification: Movement listed in the Classification Horlogère from 1936.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)