SEIKO 66B

SEIKO 66B watch movements

SEIKO 66B watch spare parts

  • Seiko 66B
  • manual-wind
  • sweep second
  • 10.5”’
  • Dm= 23.60mm
  • H= 3.85mm
  • 17 jewels
  • f = 18000 A/h
  • power reserve 45h
  • family/generations:
  • Seiko 66A: manual wind
  • Seiko 6601A: automatic
  • modified hands gear:
  • Seiko 66B, 436, 4361: manual wind
  • Seiko 6601B: automatic
  • Seiko 6602B: manual wind, date
  • Seiko 6606B: automatic, day, date
  • Seiko 6619B: automatic, day, date quickset