Heuer Big Eyes, ref. 3641 from 1962, valjoux 92, pre carrera 3647

Heuer Big Eyes, ref. 3641 in top condition

Big Eyes dial with stunning caramel patina

Manual winding movement valjoux 92 (column weel)

Case size excluding the crown 35mm

First execution, year 1962

Triple signed (dial,case,movement)