Other Wall Pockets | Equipment & Auction Search 2 Pocket Watch & Brocot Keys. Stamped 11 & 12. New Old Stock. 0 bids $2.50 GBP 2 Pocket Watch & Brocot Keys. Both Marked No.8 But Different Sizes. Old Stock. 0 bids $2.50 GBP Create an auction ad and attract more bidders to your sale Get Started