Albert T-Bars can be worn with a waistcoat where the T-Bar slots in the button hole. A variation is the double Albert T-Bar for two pocket watches or a pocket watch and another item kept in the other pocket.
Belt slide chains feature a top loop that slides over the belt or top of the trousers. The pocket watch on the end of the chain is kept in the trouser pocket.
Bolt Ring chains feature a bolt ring that can be attached to a trouser belt loop or a waistcoat. The pocket watch rests in the pocket of the waistcoat or trousers.