camzen watch: The double lion mark is one of the components of the ORIENT trademark. There are two lions on the left and right sides of the trademark. Its official name should be "Oriental" watch.
In 1950, Japan's "Oriental Timepiece Co., Ltd." began to produce and sell ORIENT brand watches.
In 1978, Oriental Watch established "Nitto Watch (Hong Kong) Co., Ltd." in Hong Kong, and watches officially entered China.
To sum up, your father’s watch should be an authentic Nissan, which is of great historical significance. Its value cannot be evaluated by its simple timing function. If it is pawned to a shop or sold to a collector, The price of the limited edition should be more than seven figures, and the price of the regular edition should be at least four to five figures.
Ordinary watches are different from luxury watches in that they are not technically outstanding, so the price fluctuations are not very large.