RARE WWI Patek Philippe U-Boat Submarine Kaiser Wilhelm II Military Watch 50mm

A Masterpiece of Naval History & Horology — WWI Era Patek Philippe Kaiser Wilhelm II U-Boat Officer’s Wristwatch (50mm)

Presenting an extraordinary and historically profound timepiece. This monumental 50mm wristwatch is built around a magnificent, authentic Patek Philippe pocket watch chronometer movement, specially housed in a custom wristwatch case for modern, practical wear.

This piece pays tribute to the Imperial German Navy (Kaiserliche Marine) of World War I. The custom enamel dial was designed to commemorate a prestigious award given by Kaiser Wilhelm II to a U-boat (submarine) officer. It vividly depicts a surfaced early U-boat, the imperial crown and “W II” monogram of the Kaiser, and the traditional Prussian military motto “Gott mit uns” (God with us).

Combining top-tier Swiss horological mastery with the fierce naval history of the First World War, this “marriage watch” (a historic pocket watch movement converted for wrist wear) is a highly functional, breathtaking conversation piece.

Historical Significance & Context:

• The Imperial German U-Boats: During WWI, the German U-boat fleet revolutionized naval warfare. Submarine commanders and officers were considered the elite of the Kaiserliche Marine, operating under grueling and perilous conditions. High-precision chronometers were absolute necessities for navigation and calculating torpedo trajectories.

• Kaiser Wilhelm II & Military Awards: The Kaiser took deep personal pride in his naval fleet. Presentation pieces bearing his imperial monogram (W II) and the crown were highly esteemed awards for valor, leadership, and successful patrols in the Atlantic and North Sea.

• The “Marriage” Watch Tradition: During WWI, officers in the trenches and at sea quickly realized that fumbling for a pocket watch was impractical in combat. This led to the birth of the “trench watch,” where pocket watch movements were soldered with lugs or placed into wrist-worn cases. This timepiece honors that tradition, taking a high-grade Patek Philippe pocket watch caliber and mounting it in a robust 50mm case with a transparent back, allowing the historic movement to be worn and admired daily.

Item Specifics:

• Movement Maker: Patek Philippe (High-grade Swiss pocket watch chronometer caliber, manual wind).

• Era/Theme: World War I (c. 1914-1918) / Imperial German Navy.

• Case Material: Gold-Plated with a transparent exhibition glass back.

• Case Diameter: 50mm (A massive, highly legible officer’s size).

• Dial: Custom enamel dial depicting an Imperial U-boat, Kaiser Wilhelm II monogram, and “Gott mit uns” motto. Large Roman numeral hour markers.

• Strap: (Note: Please specify the leather strap details/color here).

• Watch Type: Custom Military Conversion / Marriage Watch.

Condition Report:

• Mechanical Condition: The historic Patek Philippe movement is in perfect working order. It runs smoothly and keeps excellent time, showcasing the enduring quality of the world’s most prestigious watchmaker.

• Case: The 50mm gold-plated case is in excellent condition with a brilliant luster. The transparent exhibition case back is clean and clear, offering an unobstructed view of the beautifully finished mechanical movement.

• Dial & Hands: The enamel dial is flawless, vibrant, and highly legible. The intricate hands are well-preserved and contrast beautifully against the dial.

• Disclaimer: As this watch contains a century-old mechanical pocket watch movement, it is not waterproof or shockproof to modern standards. It should be worn with the care appropriate for a high-end antique mechanism.

What’s Included:

• 1 Custom Patek Philippe WWI U-Boat Military Wristwatch

Shipping & Handling:

• Item will be carefully and securely packaged, shipping within [Insert Number] business days of cleared payment.

• Due to the high value and prestigious maker of the movement, it will be dispatched using highly secure, expedited shipping with full insurance and mandatory signature confirmation upon delivery.

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Returns:

• 60 days free return