A rare Smiths 1968 British army issued wristwatch. All stainless steel case and the movement is protected from magnetic fields by an iron dial and an iron dust cover which sits inside the case back. Dial conforms to military specifications -  that is having a dark base colour and large legible numerals in white, along with a minute/second track. Case diameter 35mm. On the original stainless steel adjustable Smiths bracelet.