This is a 1915 B Swiss Helvetia 10 Rappen Coin.
This coin is in circulated condition.
Reference: KM#27
Specifications
Composition: Copper-Nickel
Weight: 3.0000g
Diameter: 19.15mm
Obverse: Crowned head right
Obverse Legend: CONFOEDERATIO HELVETICA
Obverse Designer: Karl Schwenzer
Reverse: Value within wreath
Reverse Designer: Karl Friedrich Voigt
Edge Description: Plain