SNK375K1] Seiko 5 automatic 37mm Arabic day date. eBay steal. My other watches including my hydro conquest have always been 40/41mm. Weird having a smaller face but makes a great little rugged
Seiko 37mm Series 5 Military Automatic Day & Date Strap Watch - ShopHQ.com
Seiko 5 Watch Automatic Men's Day Date 37 Mm Vintage
1970's Vintage Japan SEIKO 5 Automatic 37MM Classic Day Date Men's Wrist Watch | eBay