(Tianjin Seagull, Tianjin, China)


  caliber size esc. jewels shockprot. construction features condition
📰 ST6 11 1/2''' A 17 ?
ST1902 OK
ST2130 OK
📰 ST2503 13 1/2''' A 29 China (different types)
A,HSKG,F SCD,QA,JA,MG,AG,RDR,AUT balance defective
ST3600 OK
ST3620 OK
ST3621 OK


By clicking onto the photos, you can access the detail pages of the movements - The Movement Archive: Sea-Gull ST6

    Sea-Gull ST6 - The Movement Archive: Sea-Gull ST2503

    Sea-Gull ST2503





  • A: lever
  • C: cylinder wheel
  • F: mainspring barrel
  • G: large driving wheel
  • H: escape wheel
  • K: third wheel
  • M: center minute wheel
  • N: decentral minute wheel
  • S: seconds wheel
  • T: rotor
  • U: transmission wheel
  • X: transmission axle
  • Z: center second pinion
The features use the terms of the Flume-Werksucher:
  • 24HA: 24hr indication (pointer)
  • AG: year indication (aperture)
  • AUT: selfwinding
  • CHR: chronographe
  • CLD: calendar
  • DIG: digital time indication
  • EL: elecromechanically powered
  • ELQ: quartz controlled electomechanically powered
  • JA: weekday indication (pointer)
  • JG: weekday indication (aperture)
  • JN: day/night indication
  • MA: month indication (pointer)
  • MG: month indication (aperture)
  • Q: quartz controlled
  • QA: date indication (pointer)
  • QG: date indication (aperture)
  • RAT: split-seconds
  • RDR: date corrector
  • REV: alarm function
  • RMA: power reserve (hand)
  • SC: center seconds
  • SC DIGITAL: digital center seconds
  • SC?: center seconds (type unknown)
  • SCD: direct center seconds
  • SCI: indirect center seconds
  • s: decentral seconds
Basically, every movement listed here is present in the archive.
  • Background
    • green: movement runs
    • red: movement does not run
    • grey: state not yet registered
  • Font weight
    • bold: movement with article integrated into the archive
    • light: movement without article and/or not yet integrated into the archive