Series I hinged case. World War II military pocket watch for krigsmarine. Years: 1940s Serial number: 200356 Inside of the back case: Inscription "GLASHUTTE A. LANGE & SOHNE", 0.900, made of 90% silver, serial number 200356, and silver stamp of the German Empire Obverse of the inner case: "Werk: A. Lange & Söhne Nr. 200356" and "Fertiggestellt: Andreas Huber Munchen - Betlin" Reverse of the inner case: Silver stamp of the German Empire, 0.900, and serial number 201159 Movement: Inscription A. Lange & Söhne Glashutte i. Sa. and serial number 200356 twice. Important Information for Buyers Outside the European Union If you are purchasing from outside the EU, please note that any applicable customs duties, import taxes, or related fees in your country are the sole responsibility of the buyer. In addition, return shipments are also at the buyer’s expense, including all related costs. For this reason, I kindly ask you to make your purchase thoughtfully. Thank you for your understanding. Tracked and insured very fast shipping 20 EUR ( European Union ) 50 EUR ( Worldwide )