Swatch Be Part Of It  -  SKN109

Swatch sponsors the 2006 FIVB beach volleyball tournaments throughout the world.
- Contactless RFID* chip EM Marin, 125 kHz, P4150 V2 f/40
- Read and write memory
- Up to 4 independent applications on the chip (fire-walled)
- Data encryption
- Chip works independently from the watch battery
- Unique ID number for each watch, laser programmed and cannot be altered.
For visual checks, the ID number is engraved on the watch case bottom.