Waltham R.312

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Waltham R.312
US$0.00

 

Waltham R.312

 

- A. Schild 1700 base caliber

- 11.5 ligne

- 18,000 beats per hour

- 100 jewels (83 on winding rotor)

- seen on 1960's Waltham Autochron

Ranfft database