No Image Lot 8 Charles Frodsham, 84 Strand, London. An unusual and rare 18K gold key wind open face pocket watc... 8Charles Frodsham, 84 Strand, London. An unusual and rare 18K gold key wind open face pocket watc... Bonhams Charles Frodsham, 84 Strand, London. An unusual and rare 18K gold key wind open face pocket watch with up/down indication and stop centre secondsD... Add to watchlist Live