① Seikosha Calendar Seven-Day Table Clock Mechanical Jack Item - How about for parts? + This is the mechanical part of the table clock in the third photo. ② Mechanical Condition 1. Balance spring hairspring missing. 2. Mainspring is not broken. 3. No other missing parts besides the hairspring. ③ Please make your judgment based on the photos. ④ Even during negotiations, the person who purchases first will be given priority.