Grand Seiko Masterpiece Collection Spring Drive 8-Day Jewelry Watch SBGD213 – Posts – Timekeepers Club
Octava Watch Co. Military issue nickel cased lever pocket watch, 15 jewel 3 adjustments movement signed Octava Watch Co. Switzerland, U.S.A.P. 816321, the black dial marked 8 Day, Non-Luminous, Mark V, B.G.