Used Grand Seiko sbgj013 Watch Price Index
REF. SBGJ013 has trend down 15% in price over the last 170 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.