Seiko Lord Marvel 18K Gold Pre Grand Seiko
A very rare Lord Marvel with early dial (carved writings). It is the first chronometer standard Seiko watch in modern history, and the prototype of the first Grand Seiko Cal. 3180. 18K solid gold model in early 1960s was very expensive and rare, too.
Year: July 1960
Diameter (excluding the crown): 35mm
Caliber: Original manual movement
Accessories: Service receipt
Service History: Serviced in Jun 2020. Running strong at around +5s per day