Used Grand Seiko sbgj001 Watch Price Index
REF. SBGJ001 has trend down 13% in price over the last 1337 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.