20”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Savonnette = hunter movement
• There is also a Verdan & Renfer Genre Glashütte Lépine (= open face movement)
• Genre Glashütte is also known as System Glashütte (see external link 2 below)

• Listing ID: 13532
• Manufacturer / Brand: Verdan & Renfer
• Caliber: Genre Glashütte Savonnette 20'''
• Size in French Lignes: 20'''
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with lever
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Center
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1891
• Country: Switzerland
• Identification: Movement is shown in an ad from Verdan & Refer from 1891 (with small differences).
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link 2: https://watch-movements.eu/blog/en/2022/10/02/system-glashuette-whats-that/