10 1/2”’ | Hand Wind | Swiss Lever | Sweeping Seconds | Date |

Remarks:

• Date quick setting by repeatedly pulling the crown

 

• Listing ID: 2348
• Manufacturer / Brand: Orient
• Caliber: 28321
• Size: 10 1/2'''
• 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: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: (similar) Rufa-Anti-Shock
• Beats per hour: 21,600
• Balance Type: Glucydur
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1970
• Identification: Wheel train bridge marked with ORIENT 28321. Below the balance wheel marked with OR 283.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-38#post-4929851
• Country: Japan
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)