Carolus van Aller, Silver pocket watch with silver dial with ajour heart plate and red golden hour points and driven exterior cupplate and good quality movement, pocket watch watch movement measuring instrument silver copper brass steel gold glass textile interior cabinet, Silver champlevé dial with minute band with bows and Arabic minute figures. Roman hour digits with copper buttons in between. Ajourge sawed gold-plated hands. Smooth inner cabinet. The clockwork with verge escapement with snek Square baluster pillars Ajourgezaagd ornament for the beak of the snek and spring for the closure of the cabinet with decorated foot. The back plate with half-open bridge with engraving and an engraved plate that covers the half-platinum with the signature and 'compass' for the regiment. Behind the opening of the bridge the visible part of the balance in the form of an arrow. Smooth silver inner cabinet. Driven silver exterior cupboard with voluten flowers and an unclear scene at the center of