7 3/4”’ | Hand Wind | Swiss Lever | Sweeping Seconds | Date |

Remarks:

• Sweeping seconds with hacking
• Date switching by changing 22:20 – 24 o’clock

 

• Listing ID: 1257
• Manufacturer / Brand: Certina
• Caliber: 17-361
• Size: 7 3/4‘‘‘
• Shape: Round
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: Date
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Left (240 - 360°)
• Shock Protection: Incabloc
• Beats per hour: 21,600
• Balance Type: Nickel?
• Power Reserve: Unknown
• Production Period: Unknown
• Identification: Train wheel bridge marked with CERTINA 17-361
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-47#post-6403955
• Country: Switzerland
• Contributor ©: Uhrforum.de member buchenhain