Seiko Ref. 6899A

SEIKO CREDOR SKELETON REF. 6899A YELLOW GOLD Seiko, Japan, Credor, Skeleton, case No. 780037. Fine and unusual, thin, skeleton-ized, 18K yellow gold wristwatch with an 18K yellow gold Seiko buckle. Two-body, solid, polished, skeleton, fluted bezel, straight lugs, snap on case back, sapphire crystal. Skeletonized, engraved gold chapter ring with blued Steel Breguet hands. Cal. 6899A, 18K gold engraved decoration plates, skeletonized, 26 jewels, straight line lever escapement, monometallic balance, self compensating flat balance-spring. Notes Case and movement signed. DIAM. 33 mm. THICKNESS 6 mm.