United States. An Officer’s Trench Watch By Tiffany & Co To Lieutenant Chase, Aviation Instructor, 1918 certificate_of_authenticity and is attached to both

and is attached to both sides of the cap via a black button

with its period original non-combatant’s ribbon

the obverse presents a man digging over a symbol “GB” for the organization Grün u

Promotion Document Hauptmann

United States. An Officer’s Trench Watch By Tiffany & Co To Lieutenant Chase, Aviation Instructor, 1918 certificate_of_authenticity and is attached to bothA rare and well preserved trench watch composed of silver, featuring a crystal display porcelain face with extra heavy spade and whip arms, the stem is textured with silver hatching, with a small central star on top, thin silver watch straps sit at 12 and 6 oclock, the face presents TIFFANY & Co under the twelve position, SWITZERLAND above the seconds face, the reverse machine engraved LIEUT. CHARLES S. CHASE, the interior cap is hallmarked denoting