The silver Ref.6240 2line dial notation. MK1 bezel to MK0 pusher. Hands are the T-SWISS-T dial notation with 1.2 serial. Still, the Ref.6240 is rich in variation, available in Small, Jumbo, 2line and SOLO versions, and looks really attractive. Since matching every dial with the serial number is really important, therein lies the difficulty.

It finally arrived, the “age of the serial number”.

Cf :​ ​EastCrown