12 1/2”’ | Automatic | Swiss Lever | Sweeping Seconds | Date | Day | Month | 24 h + Sun/Moon indicator |

Remarks:

• Automatic with bidirectional winding
• Sweeping seconds with hacking
• Small date at 3 H
• Small 24-hour and sun/moon display at 6 H
• Small day of the week display at 9 H
• Small month display at 12 H

• Listing ID: 2964
• Manufacturer / Brand: Sea-Gull / Seagull
• Caliber: ST1652 / TY2876
• Size in French Lignes: 12 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date & Day & Month
• Other Functions: 24h Indicator
• Jewels: 21
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Similar to Incabloc
• Beats per hour: 21,600
• Balance Type: Unknown, probably Glucydur
• Power Reserve: Unknown
• Production Period: Unknown, movement has probably been in construction since at least 2015
• Identification: Listed on the Sea-Gull website
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-31#post-4013554
• Country: China
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)