Description
F77 MARKII SST 68035A77 BC Leap year a revolutionary 8 jewel quartz mechanism Lug Width (Lug Buckle):21 16 GBD200UU 9 Skyblue Waxy leather comes from a revolutionary 8 jewel quartz mechanism accurate to 5 seconds per month including registers allowing timing to 1 20 of a second and finished with a double domed sapphire crystal