11 1/2”’ | Automatic | Swiss Lever | Sweeping Seconds | Date | GMT |

Remarks:

• Automatic with bidirectional winding
• Sweeping seconds with hacking
• GMT hand: second time zone display on rotating bezel

 

• Listing ID: 3012
• Manufacturer / Brand: Sea-Gull / Seagull
• Caliber: ST1622 / TY2846
• Size: 11 1/2'''
• Shape: Round
• Winding: Automatic
• Hand Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: Date
• Other Functions: GMT (Second timezone)
• 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, probably built since at least 2006
• 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-30#post-3999759
• Country: China
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)