Repair and Restore Your 400-Day Clock

By Joseph Rabushka
10 Digit ISBN: 1-935097-78-4
13 Digit ISBN: 978-1-935097-78-5
LCCN: 2009943268
Price: $19.95
Trim: 11 X 8.4
Format (pb/hc): HardCover
Pages: 98
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This is the most comprehensive repair manual that describes, in fully-illustrated detail, every aspect of 400-day clock repair for the novice as well as the professional.

Providing detailed analysis of each part of the 400-day clock, Repair and Restore Your 400-Day Clock will teach you how it works, why it works, and how to determine when it is faulty.

Two full chapters are devoted to the suspension spring alone, making this the most hands-on repair manual ever for the 400-day clock.

The restoration of these unique and cherished clocks will bring an unparalleled measure of satisfaction to their owners.


Joseph Rabushka, a retired concert violinist, has been repairing 400-day clocks exclusively for over 30 years. Acknowledged as one of the world's foremost experts in 400-day clock repair, he has repaired and restored clocks for collectors worldwide and for more than 70 clock dealers and jewelers in the United States and Canada. Rabushka also possesses an outstanding collection of rare 400-day clocks.