CVSTOS Challenge-R 50 chrono HF steel

CVSTOS Challenge-R 50 chrono HF steel 

Limited edition Xx on 100 pieces made!

New / old stock

Never worn piece out of big private collection. The watch is fully reviewed revised by Cvstos

Diameter 50mm  steel case 

Modified Valjoux 7750 movement with power reserve of 2 days

Delivered with Rubber strap and double folding clasp.

Box and papers and 2 year warranty

Optional: Alligator strap possible