Antique Imperial Russ Tsar's Army Longines Award Gunmetal Pocket Watch c1880's

I am pleased to offer from my private collection this Very unusual antique Imperial Russ Tsar's Era Officer's award Longines gunmetal pocket watch c1880's.
Perfect working order.
The watch has a high grade Longines movement,fully jeweled,ruby endstone on balance,old style hand engraved Longines logo on the cock.
The movement is protected by crystal!

This is one of the earliest Longines pocket watches! A 140 years old watch,which works as a new!

Fine enamel dial depicting the Imperial Coat of Arms.

40mm
 

NOTE:PLEASE OBSERVE CAREFULLY THE PHOTOS! IT IS A SIGNIFICANT PART OF THE DESCRIPTION.
Every potencial defect which is shown in the photos,but not mention in the description,will be considered for described.All the photos shoot by professional Nikon 105 Macro lens under 40x diopter magnification,so you can explore even the smallest detail like under microscope!