A Transitional Swiss Silver Trench Watch, fully working

Swiss sterling silver trench watch, circa 1914–1918. Hinged front and back case, enamel dial with subsidiary seconds, blued steel hands. Marked “Modèle Déposé” and stamped .925. A transitional WW1-era wristwatch in silver case.

• White enamel dial with Arabic numerals
• Blued steel hands
• Small seconds subsidiary dial at 6 o’clock
• Engine-turned (guilloché) outer case
• Hinged front and back covers (double case)
• Crown at the top in fob-style configuration