1969' Seiko 6119-8140. This particular model has the military numerical dial. Love the little pop of blue on dial with that nice red meat ball seconds hand : r/VintageWatches
Anything special about this Seiko, 6119 8100? | WatchUSeek Watch Forums
A Kind of Blue: the Seiko 6119-8083 | Adventures in Amateur Watch Fettling
Lot-Art | Seiko - Vintage Big Case - 6119-7400 - Men - 1970-1979
Seiko 6119, Men's Fashion, Watches & Accessories, Watches on Carousell
SOLD - Seiko 6119-6050 "Regatta" | Omega Forums
vintage watch seiko 6119-8430 History does not work ...... need some reform | eBay
Vintage 1971 Seiko! | Seiko 6119-6400 "Saucer" Automatic Sports Diver Show And Tell - YouTube