The model number is 7619-7050, Dimemsions of Case: 37.5 x 43 mm (Excluding Crown), Movement : Cal.7619 Seiko 25 jewels… | Vintage watches, Used watches, Wrist watch
Seiko 5 Automatic Watch - 7619-7020
RUGGED~MINT NOV 1966 SEIKO SPORTSMATIC DELUXE 7619-9060 – RETROWATCHGUY
Seiko 7619 questions... | The Watch Site
SEIKO Sportsmatic Five Deluxe Cal.7619A Auto Vintage Watch 1965's Overhauled | eBay