Two Seiko Dolce and Four Seiko straps

 1980 Seiko high end Quartz 6020-5250                36,500 JPY
Crocodile leather strap DA31 19mm black             14,300 JPY

1982 Seiko Dolce high end quartz 6030-5620        36,500 JPY
Crocodile leather strap DA54 20mm black              12,100 JPY

Two Seiko Crocodile leather straps 18mm brown    14,300 JPY x 2 =  28,600 JPY