5/0 size (= 11 1/4”’) | Hand Wind | Swiss Lever | No Seconds

• Listing ID: 3173
• Manufacturer / Brand: Hampden
• Caliber: Model 5 Molly Stark
• Size in French Lignes: 5/0 size (= 11 1/4''')
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with lever
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 7
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Around 1920 based on the serial number
• Identification: Via serial number of the movement in this database: https://www.nawcc-ch149.com/db_resch/Hampden_1230.html
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-28#post-3770786
• Country: U. S. A.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)