STP5-21 image 1

Specifications

Movement

STP5-21
Height 4.60 mm
Case fitting diameter 25.60 mm
  • Hours, minutes, sweep second
  • Stop second device
  • Visible balance wheel, open heart
  • Self-winding mechanism with ball bearing
  • 28'800 vibrations per hour, 4 Hz.
  • 26 jewels
  • Power reserve 40 hours
 
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