Model with cal. 618 Rolex-Cortebert movement.
Case ref. 6152/1 and Matriculation No. 124734.
Special "L" bridge and case-back with -019- engraved.
Modello con movimento Rolex-Cortebert cal. 618.
Cassa ref. 6152/1 e Matricola N. 124734.
Speciale ponte ad "L" e fondello con con inciso -019-.