Electronic crown arming device (SAM-i) special for MB&F and other watches.
This watch crown winder allows the effortless arming of manual or automatic watches by the crown thanks to its 3 interchangeable tips.
Content & specifications:
Rechargeable battery 3.7V
Charging cable (micro-USB)
1 insert 29.00066.SP.10
3 interchangeable tips (29.00066.SP.08 + 29.00066.SP.089 + 100.05675.SP.01)
Leather pouch with embossed MB&F logo
Powered by 3.7V battery, rechargeable via 5V USB
Battery life: 6 months (15 rotations per day)
Digital battery level display