We specialize in 100% authentic, original watch boxes and timepieces. Every item is carefully inspected and guaranteed genuine.
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For US buyers, all import handling requirements are reflected in the final price. No unexpected customs charges upon delivery.
Pricing may vary slightly by region to reflect local marketplace and import structures, ensuring a transparent and appropriate final cost for each location.
-Brand: Sinn
-Model: U1
-Model Number: U1.SDR (1010.040)
-Dial Color: Black
-Material: U-Boat Steel × SS (PVD Coating + Tegiment Coating)
-Movement: Automatic
-Men's
-Case Diameter: Approximately 44mm (excluding crown)
-Water Resistance: 1000M Water Resistance
-Functions: Unidirectional Bezel / Date Display
-Maximum Wrist Circumference: Approximately 16.2 cm
-This item has been overhauled in April 2025.
-Accessories: Box (significantly deteriorated/damaged) / Warranty card / Booklet / Tools
-Condition: Very good. There are some scratches on the glass near the 8 o'clock position, minor abrasions on the non-reflective coating, and minor scratches that are not noticeable with a needle. There are also minor scratches and abrasions from everyday use, and some dirt and signs of use on the rubber strap, but overall it is in good condition.
Very good vintage condition. There are some scratches and dirt for the vintage.
Please review all photos carefully, as they form part of the description.
This item is 100% genuine and factory original.
United States:
Import duties and related handling requirements are reflected in the final purchase price.
No additional customs fees will be due upon delivery.
(Excludes items processed through eBay’s Authenticity Guarantee.)
Outside the United States:
Import duties and taxes may apply according to your country’s regulations
and are the buyer’s responsibility.