Wear it. That is most of it.

Four things worth knowing.

A day on the wrist winds it fully. Off the wrist, twenty turns of the crown.

Screw the crown down before water. Rinse after the sea.

Keep it off laptops and speakers; if it starts running fast, we demagnetise it free.

Quick release spring bars. Swap in ten seconds, no tools.

Five year warranty.

Regulation free for life.