Used Grand Seiko 5646-8000 Watch Price Index
REF. 5646-8000 has trend down 88% in price over the last 345 days.
Luxury Watch Index is the Price Index which show the Japanese luxury watch market.
This index is calculated daily based on sales data from Timepeaks, Rakuten and Yahoo Japan.
In order to reflect the market price as accurately as possible, sales data without stock is excluded.