This antique silver full hunter, handy-sized, pocket watch is a fine example in working order. It measures 4.2 cm in diameter and weighs 62.38 grams. 

 It features a white enamelled dial with Roman numerals, fine black hands, separate seconds hand, and a mechanical (manual) movement with a bar lever, and jewelled escapement. 

 The watch comes with two keys of different sizes, one for winding and the other for adjusting the hands.  The crown and loop are positioned at 3 o'clock.

It is not water-resistant and comes without a chain or other attachments.

 The snap closures are full hunter, back, and front, both engraved with a pattern.

 The case material is marked "Fine Silver", The hallmark shows a crown indicating that it is silver of at least 0.800%.
800 silver refers to a silver alloy that is 80% pure.