Hamilton Watch Co., Lancaster, Penn., "946", 18 size, 23 jewels, stem wind and lever set adjusted to 5 positions, temperature and isochronism, damascened nickel plate movement, with lever escapement, cut bimetallic balance, gold jewel settings, gold timing screws, and Goldthwait micrometric regulator in a gold filled, screw back and bezel, open face case, the back engraved with a locomotive and coal tender, arabic numeral, outer red 5-minute markers, double sunk white enamel dial, blued steel spade hands, serial #986153

CASE: Case has housed another movement; Shows extra case screw marks; Dings; Fine scratches on outer surface of case; Fine scratches on inner surface of case; Pendant and bow with minor brassing; Crown with wear. DIAL: Two minor scratches, center; tiny flake at edge of seconds bit. HANDS: Replaced, minor losses to blue; Tip of minute bent. MOVEMENT PLATES: Fine scratches on plate at balance, balance cock foot, and case screws; Pin pricks, balance cock foot; Regulator assembly with specks of oxide; Upper balance endstone setting marred. MOVEMENT FUNCTION: Running order (winds, sets and ticks) . ACCESSORIES: