Rolex 3401

Rolex 3401. The watch was produced approximatively in 1958 and is extemely rare in its "cioccolatino" shape. Searching in depth on the net I did not find more than another couple of theese.
Gold case 25.5x25.5 mm in good conditions, signs of use on the upper part, back engraved. Case and movement numbers available in PM. Marked with serial, reference, casemaker (ang gold mark obiuosly) in the inner part o the caseback.
Original golden dial in very good conditions.
Cal 1200, manual winding, runs and keeps time

It comes from a medium range auctionhouse and has an autenticity certifcate.
My request for this ultrarare Rolex is 2100E shipped