MUSEUM QUALITY WWI Kaiserliche Marine German U-Boat Officer’s Pocket Watch

This exceptionally rare timepiece is a remarkable artifact from the era of the Kaiserliche Marine (Imperial German Navy) during World War I. The introduction of submarine warfare fundamentally changed naval combat, with German U-boats (Unterseeboote) patrolling the seas in highly dangerous, high-pressure environments. Officers and crewmen operating in these confined, mechanically demanding vessels required robust, reliable timekeeping.

The case back prominently features the deeply engraved text “Kaiserliche Marine” flanking a stylized Iron Cross that houses the distinct silhouette of a WWI-era U-boat. Watches of this caliber, specifically designated for submarine officers, are immensely scarce, making this a pinnacle acquisition for serious collectors of military horology and WWI artifacts.

Item Specifications & Condition

The Case

• Material: Authentic, heavy-duty gunmetal.

• Diameter: 50mm (excluding the crown and bow).

• Design & Engravings: The reverse features a flawless, sharp engraving of a U-boat set within a cross, surrounded by the “Kaiserliche Marine” Gothic script. The gunmetal has developed a stunning, even patina that speaks to its century-old heritage while maintaining total structural integrity. The stout bow and fluted crown are firmly intact and function flawlessly.

The Dial

• Style: Pristine white enamel, famously favored for legibility in the dim lighting of a submarine interior.

• Markers: Features striking, vivid green enamel cartouches with metallic Roman numerals, adding a touch of bespoke craftsmanship rarely seen in standard military issues.

• Hands: Ornate, original gold-tone Louis XV-style hands.

• Signatures: Clearly marked “SYSTEME ROSKOPF” across the center.

The Movement

• Caliber: Pin-lever escapement based on the robust Roskopf system. These movements were specifically chosen for military application due to their anti-magnetic properties, durability, and resistance to harsh shocks.

• Details: The movement plates showcase a beautiful, clean brass finish. The regulator bridge is ornately engraved with a floral motif and the French regulation indicators “AVANCE / RETARD”.

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Condition Report: Perfect / Museum Grade This timepiece has been meticulously preserved and is offered in perfect, museum-quality condition. The enamel dial is free from hairlines or chips. The gunmetal case shows zero signs of corrosion or improper polishing, retaining its original factory-intended matte finish. The movement is exceptionally clean for a piece of this vintage and operates exactly as intended.

Terms of Sale & Shipping

• Authenticity: Guaranteed 100% authentic WWI era artifact.

• Shipping: The watch will be packed with the utmost care, utilizing highly secure, climate-controlled packaging suitable for high-end antique horology. Shipped fully insured with mandatory signature confirmation.

• Photography: Please review all provided high-resolution macro images carefully, as they serve as an integral part of the description.

A cornerstone piece for any advanced collection of German military history or early 20th-century tactical timepieces. Serious inquiries and offers are welcome.