

Inspired by the look of a diving-suit helmet, the monobloc case along with the octagonal bezel and integrated bracelet create an aesthetically appealing design that makes this watch such an emblematic model which is sought after by collectors everywhere.
The reference 5402 can be divided up into four series, distinguished by the letters A, B, C and D in front of the case numbers. Not surprisingly, the first "A-Series" is the most sought-after by collectors and the present lot an example thereof carrying the case number A1267 on the back.