Rolex "3 finger" pocket watch movement. Circa 1920-1930
 
Dial is new (transparent with Rolex logo)
Solid gold balance screws 
Compensation balance
Movement material - nickel plating 
High jewelled (17j)
Micro regulator
Original swiss hands
Case is new - stainless steel with titanium nitride finish (45mm across not including crown)
Hight 12mm incl glass
Original dial
Genuine leather band (22mm)
Stainless steel high quality clasp with titanium nitride finish
Movement regulated and serviced