Prototipo Chronograph battery change kit

$15

About

When your Prototipo Chronograph is ready for a battery change, use our custom caseback screwdriver to safely remove the hexagonal caseback screws without stripping them.

Kit includes the custom caseback screwdriver and a fresh Renata 394 battery. Be sure to consult your instruction booklet for additional information on changing the battery.

Price includes free shipping worldwide on this item.