10k GOLD filled....9j....screw case....BEAUTIFUL! MOVEMENT SIGNED: South Bend, 9 Jewels, 209, Double Roller, South Bend Watch Co., and 940686. For additional markings see pictures. CASE SIGNED: Dueber, Warranted, 20 years, and 10708386. From what I found online: The case is 10k Gold filled. The movement is grade 209, model 2, nickel movement, 16s, 9j, and made in 1920. CASE CONDITION: The glass looks great with no cracks...fw light scuffs at most. Light signs of age only on the case...few scuffs. It is a twist type so there are no pry marks. The outside back has a beautiful design as seen in pictures. The loop on the top rotates perfectly. MOVEMENT CONDITION: The time does adjust. It does wind but doesnt run. may need oiled. The porcelain face does have on crack on the left side. I WILL BE LISTING SEVERAL POCKET WATCHES, SOME GOLD AND SOME SILVER, FROM THIS SAME ESTATE SALE COLLECTION. PLEASE SEE MY OTHER LISTINGS. It will be protected well and insured. Location E1, FBMP