Seiko Precision Time Only Mini Movement Step Seconds - 1/4" 804 Series ETA Dead Beat Escape Wheel FHS

Dead Beat Escape Wheel FHS 12 to 16

with assorted heights ranging from 0

This Winding Arbor is 35 mm in length from the ratchet wheel to the tip of the arbor

Fits Omega® case numbers: 1960013

This is a Bergeon Swiss quality cutting broach

Seiko Precision Time Only Mini Movement Step Seconds - 1/4" 804 Series ETA Dead Beat Escape Wheel FHSThis mini quartz movement uses a stabilized quartz crystal assuring high accuracy to within + or 15 seconds per month. Movement is built with a minimum number of parts (17 in the entire movement), reducing wear within the movement to assure trouble free operation. The movement is completely enclosed in its case so no dust or dirt can get into the movement. This movement is for dials up 6. 4mm (1 4 thick). The threaded shaft (a) measures 7. 9mm (5 16")