Background information The Seiko LordMatic 5206-6130 appeared in the 1973 Seiko catalog. The watch exists in two variants: With a white (270) and with a dark (272) dial. Both of them use a stainless steel strap and cost 21.000 yen. To put he price into perspective, a LordMatic 5606-7190 cost 17.000 yen and a King Seiko 5226-6000 35.000 yen. The Daini factory manufactured the watch model from 1972 to 1973 .