Vintage Seiko Advan 6106-7710 Rare Dial, 37mm Automatic Mens Watch, Japan Made | eBay
Seiko Vintage Advan 7039-7000 - Cougar Watches and Clocks
6106-7570] This July 1972 Seiko Advan kills it with that pie crust case! And just look at these case edges! Loving the bronze sunburst! Modded with a faceted Seiko mineral glass crystal.