18 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Nanda = trademark of George Henry, Geneva
• Savonnette = hunter, Lépine = open face

• Listing ID: 774
• Manufacturer / Brand: Nanda
• Caliber: Model No. 3054 Savonnette
• Size in French Lignes: 18 1/2'''
• Size range mm largest diameter: > 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: Right
• Balance Position: Bottom (120 - 240°)
• Holes in setting lever spring or rocking bar: 3
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Around 1925
• Country: Switzerland
• Identification: George Henry, owner of the Nanda brand, registered the Lépine version of the movement as model No. 3054 in the Swiss Official Gazette of Commerce on December 30, 1925. Model No. 3054 is not an official caliber designation, but was used to register the design.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-54#post-7488947