トンダ PF スケルトン プラチナ ミラノブルー - Parmiani Fleurier

pf777PF777 WINDING Your watch automatically self-winds when you wear it. To become fully wound, it must be worn for at least 12 hours. This may vary depending on the type of user. If the watchAktisil® PF 777 by Hoffmann Mineral acts as a functional filler. It is an activated Sillitin® Z 86, produced by modifying the surface with an alkyl functional group.