Pocket Watch Movement - marked Turpin Bro. 62 Banner Square Finsbury London circa 1870's (?)

Serial # 3520 25S (50.80MM) verge movement (?)  gilt finish - diamond end stone 
Dial - signed (in red) Commercial Time Keeper  (in black) Turpin Brothers London 3590 - white enamel - black Roman numbers - single sunk - no hands- dial has crack line at 2 o'clock position 
Movement -  Not working -  balance swings freely - Selling as is.
Please see all photos for details
Selling from a friends estate 

Ship 1st class USPS

Item #645