Style of movement:Hunting. Serial Number: 632,251. Approximate Year of Manufacture: 1872. Model, Grade: Mod 1857, Gr PSBartlett. Wind, Set: Key Wind, Key Sell. Condition: Very Good, Lids Open and Close Correctly to 90 Degrees, No Dents, Minor Scatches. Dial: Single Sunk Porcelain, American Watch Co, Edge Chips at 13 and 43 Min. Hands: Blue Spade and Spear. Overall: Hefty 10 Sided Waltham Key Wind. Antique or old watches have been in use for many years and and obviously have wear to their parts. Because of this, i can make no guarantees as to accuracy even if they have been serviced.