There are a few markings across the piece and a small hole on the top shoulder

alongside a durable polyester & wool blend material

the M/19 series was the first properly standardised uniform the navy saw

There's a good few holes on the jacket

Tough modern surplus that was ready for any proper fallout event

British RAF 60's WO Blue Grey Wool Greatcoat w/ Original Box - Large SIZE 12 Communist There are a few markingsAt a glance Quality Wool Material 2 Hip Pockets & 1 Internal Slit Pocket Double Breasted Button Closure Fully Lined Wind & Shower Resistant Shoulder Epaulettes Turnover Storm Collar Button Cuff Details As Used by Warrant Officers Fully Belted Vented Rear Tailored by H. Edgard & Sons Ltd. Classic Air Force Grey Colour "COATS, MAN'S, BLUE GREY, DB W. O. R. A. F." Pit to Pit: 23" Suggested Size: Large Slim Label reads SIZE 12 Sleeve Length: 27" Long