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

Remarks:

• “System Glashütte” design
• Swan-neck fine regulator (movement 2 only)
• Movement 1 with hidden pallets, movement 2 without

• Listing ID: 177
• Manufacturer / Brand: Hahn
• Caliber: Model No. 19
• Size in French Lignes: 20'''
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with lever
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15 or 16 ( middle chaton with copper or jewel bearing)
• Setting Lever Screw/Pin Position: Left
• 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: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Around 1893
• Country: Switzerland
• Identification: Registered by Charles Hahn on 27.04.1893 in the Swiss Official Gazette of Commerce as model no. 19. Model No. 19 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-60#post-8534834