Recently serviced by horologist and in good running order. WW1 Period Officer's Rolex Silver Trench Watch c1915 Well signed on dial, movement and case. Case signed W&D Wilsdorf and Davis Originally founded as Wilsdorf and Davis by Hans Wilsdorf and Alfred Davis in London, England in 1905, the company registered Rolex as the brand name of its watches in 1908 and became Rolex Watch Co. Ltd. in 1915 This silver trench watch measures approx 34mm across dial not including crown Total length with strap which is a new leather one is approx 220mm Dial is porcelain with very faint hairlines, hands are Cathedral style in gold colour. Comes in a vintage box