Credor

Seiko's ultra-premium in-house brand, positioned above Grand Seiko; the flagship Eichi and Spring Drive Tourbillon lines are hand-built in single-digit annual quantities at Seiko Epson's Micro Artist Studio in Shiojiri, the same Shinshu complex that produces mechanical Grand Seiko.

• Eichi II · GBLT999

  enthusiastmodernSeiko Cal. 7R14 -- Spring Drive, manual-wind, 72h PR; tri-synchro regulator (quartz oscillator + magnetic braking, no conventional escapement); hand-finished to Credor standard; ±1 sec/day accuracy39mm2014–present
  Open
• Spring Drive Tourbillon · GBRT999

  enthusiastneo-vintageSeiko Cal. 7R08 -- Spring Drive with flying tourbillon, manual-wind; tri-synchro regulator + rotating escapement carriage; platinum case; one of the rarest Seiko movements ever produced40mm2007–present
  Open
• Signo · GBBD099

  enthusiastneo-vintageSeiko Cal. 6898A -- automatic, ultra-thin (oscillating weight only 0.99mm thick); 28,800bph, 50h PR; among the thinnest rotors ever made for an automatic movement29.5mm1991–present
  Open

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