1978 Seiko Grand Quartz 9943-8030

Serviced 1978 Seiko Grand Quartz high end, high accuracy twin quartz in beautiful condition. Disassembled, case and the movement, cleaned and lubricated. New crystal. Beautiful, dark blue sand texture dial, clean, refined and flawless. Case has couple of small scratches but overall condition is very good. Bracelet is in great condition too. It fits little over 18cm wrist. New battery and rubber gaskets on the crown, caseback and the battery hatch. SKU# S2040 Model 9943-8030 Movement Twin quartz Caliber 9943A Jewels 5 Case Stainless steel Case size 35.5mm without the crown x 42mm x 8.8mm Lugs 19mm Dial blue sand Crystal Mineral crystal Bracelet Stainless steel original 19cm Serial # 873832 Service Jan 29, 2026