1967 Longines Ultra-Chron Automatic Ref. 7831-1Overall Notes:- Cosmetic Condition: B+ (Gently worn with light signs of use and minor scratches).- The watch is in excellent working condition, with all functions operating flawlessly.- All components are genuine and original to the timepiece, except the replaced strap.Operating State:- The movement has been fully serviced with disassembly, cleaning, lubrication and regulation.- Keeping time precisely.Condition Notes:- Case: in very good condition overall, clean, sharp edges and corners. There are some minor surface scratches visible on the case sides.- Dial: in excellent condition with no visible discoloration or spotting, shows very little signs of aging or wear. The applied hour markers and Longines logo are intact and well-preserved. The printed text is crisp and clear.- Crystal: is in good condition, no major scratches or cracks visible in the provided images. There are some very fine surface scratches upon very close inspection.Specifications:- Caliber: Longines 431 Automatic Movement- Case Diameter: 31x31mm- Lug Width: 22mm- Thickness: 10mm- Lug-to-Lug Distance: 40mmDetails:- Stainless Steel Case- Stainless Steel Caseback- Signed Crown- Factory Finished Silver Dial- Applied Longines Silver Logo- Applied Stick Hour Markers- Silver Hour, Minute and Second Hand- Acrylic Crystal- "Swiss Made" at 6 o'clock- Signed Stainless Steel Buckle- Replaced Handmade Leather Strap BandPHOTOS ACCURATELY REPRESENT THE WATCH BEING SOLD, NO DIGITAL EDITS MADE.