A Rotary black finish gentleman's chronograph wristwatch, the signed black dial with three subsidiary dials and Arabic numerals, the outer bezel detailed 'Units per hour', case width 4.2cm, with spare links, instructions, case and box, together with another Rotary black finish gentleman's wristwatch, case diameter 4.2cm, with a case. Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional charge of 6% (including VAT @ 20%) of the hammer price.