Used for Schatz miniature 53/54 (Unit 10A/B)
Please note that unit 10B is for the schatz 54 1000 day clock and this unit should be used for all Schatz 1000 day clocks, they will need a slightly stronger spring .0024" as opposed to the .0023" supplied with this unit, if you need the .0024" strength please let me know and I will fit the correct spring to suit.
Measurements:
92mm x 5.5mm (see picture for details of measurements
Complete with top block, bottom block, Fork and suspension spring.