19 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Dial feet held by springs rather than screws
• Movement probably identical to the Omega 19 NN L 15p

• Listing ID: 11198
• Manufacturer / Brand: Omega
• Caliber: 19 LB / 19LB
• Size in French Lignes: 19 1/2''' (19''' according to the manufacturer)
• Size range mm largest diameter: 31 - 40 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: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Approx. 35 hours
• Production Period: Around 1923 according to the serial number
• Identification: Movement marked with OMEGA on the wheel train bridge and with 19 LB under the balance wheel.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)