SEIKO CHRONOGRAPH AUTOMATIC 6139 7070 7071 ORIGINAL BRACELET CROWN PETROL DIAL | eBay
Seiko 6139-7070 blue-dial vs. 6139-7030 black-dial | Flickr
Seiko 6139-7070, one of the petrol watches, on a vintage white Tropic Star strap #seiko #seiko6139 #61397079 #vintagechronograph #vintag... | Instagram
AUTHENTIC VINTAGE SEIKO 6139-7070 DIAL AND RING SET USED FOR PARTS | WatchCharts
SOLD: Seiko 6139-7070 Blue dial "Baby Jumbo" - YouTube