Seiko Dual Chime Movement 1/4" pendulum parts Round Hole Hand Washers are

Round Hole Hand Washers are brass and have a round hole in the center

The indicator at the 6 o'clock is a 1/20th seconds retrograde and a 60 seconds small seconds indicator

Busch Figure 15 Cylinder Square Plain Burs Sizes 007-031 Supplied individually or in a package of 6

Available in a range of diameters and heights

fits Adec® case reference 4-942566

Seiko Dual Chime Movement 1/4" pendulum parts Round Hole Hand Washers areSeiko Dual Chime Movement 1 4" Movements will drive hands up to 108. 0 mm (4 1 4") (minute hand) in length. This is the smallest dual chime movement available. This movement performs the 4 quarter chime, has the automatic night silence feature, removable speaker, volume control, and the choice of Westminster or Whittington chime. The movement runs on a "C" battery. Movements are supplied with hardware. Hands and battery are not included. For hour and