Military ww2 wristwatch, produced by the Swiss company "Helios" in the years' 30 and 40 during the war. On the back , the stainless steel case is engraved with the proper military code"D H" . With a Precimax P300 movement and 15 jewels, the clock has been revised and is working perfectly. It is a large watch for the time, measuring about 34 mm.The black leather strap measures 24 cm/18 mm. The watch is recharged by hand, is equipped with anti-shock mechanism as required by the offices of the Wehrmacht; the chest has nickel-plated brass and stainless steel caseback.The wound has a maximum duration of 38 hours. The alphanumeric code"D H" engraved on the back stands for "Dienstuhr Heer" (Army Watch in service) and the serial number was written in the Soldbuch of the military who had received it. At the end of the service would have to return. All watches for German soldiers were designed by the Wehrmacht and from this ordered from different manufacturers in Switzerland and Germany. Registred and secured shipment.