[Cartier] Cartier Pre-Must Tank SM Manual Winding with Genuine European Buckle
(Vintage/Used)

These are commonly known as pre-mast tanks, which were manufactured in a short period of time before the "must de" notation was introduced.

A rare and mysterious model with a design reminiscent of the Tank Louis Cartier, yet with unique details.

The SM size in good condition is a rare item that has been hard to find in recent years,

This is a valuable documentary piece that will become increasingly difficult to obtain in the future.