Seiko 6139-7070 Baby Jumbo Automatic Chronograph 1974 Model Rare Vintage Watch - Etsy Israel
Seiko 6139-7070 Baby Jumbo Origin Chronograph Blue Dial Men's Mint Japan Vintage | eBay
Seiko 6139-7070, one of the petrol watches, on a vintage white Tropic Star strap #seiko #seiko6139 #61397079 #vintagechronograph #vintag... | Instagram
Seiko 6139-7070 blue-dial vs. 6139-7030 black-dial | Flickr