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Sin U1000 Black Dial
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Sin U1000 Black Dial

This watch is only available online.
Watch CSA

Certified by Watch CSA
The Leading Independent 3rd Party
Provider of Watch Authentication

Why We Love This Watch
Pre-owned Sinn U1000 ref. 1011.010 (2025) is a professional-grade diving chronograph built for extreme conditions. Its 44mm bead-blasted German submarine steel case features a matte black dial with luminous hands and markers, protected by anti-reflective sapphire crystal. Powered by the SINN SZ02 mechanical movement with 60-minute chronograph and date functions, it offers precision and reliability. With 1,000m water resistance, a captive safety diver’s bezel, AR-Dehumidifying Technology, and temperature resistance from –45°C to +80°C, this U1000 delivers unmatched durability and legibility—perfect for serious divers and watch collectors alike.
Sin U1000 U1000 2025 1011.010 Excellent Mens Box and Papers Stainless Steel Sapphire 44MM Stainless Steel Timing Solid Black w/ Index hour markers, Luminous hands & Luminous lume SZ02 Automatic Unidirectional Date Stainless Steel Deployant

Pre-owned Sin U1000 ref 1011.010 (2025).
* All Pre-Owned Sin watches are guaranteed to be 100% genuine and certified authentic. Certificates are issued by Watch CSA, the industry's leading independent authority on watch authentication. Watch CSA Certified Pre-Owned certificates are provided for an additional fee at checkout. All watches are shipped to fit the average size wrist (7 1/4" - 7 1/2" for men and 6 1/4" - 6 1/2" for women). Additional links can be purchased if needed. Note that "B&P" means "box and papers" where stated.
This pre-owned Sin comes with Bob's Watches one year warranty
This order is ready for shipment within one (1) business day after the order has been approved and processed. All watch orders are shipped FedEx overnight and are fully insured at no charge to the customer. Please be advised that for any deliveries from Bob's Watches, a recipient aged 21 years or older must be present to provide a signature upon receipt of the package.

For more information on shipping, please visit our shipping page.
For further details on returns, please check out our return policy page.

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The Reviews What People Are Saying

Kenneth S.

Great service and my watch arrived as described. Easy website to make my purchase. I would use Bob's Watches again.

Boston
Cody W.

Amazing customer service!! I sent an email inquiring about a piece and was quickly contacted by a representative who helped me out. Overnight shipping and 3 days to checkout the watch or return it for no cost. No better place to pick up a watch. 10/10!!

Los Angeles
Gary H.

Never had purchased a pre-owned watch until Bob’s. My experience was outstanding in every way. Will use Bob’s again for my next purchase.

New York

Do you have questions about our Stainless Steel Sin U1000 for sale? Our team of friendly watch experts is here to assist you. Whether you're curious about its features, authenticity, or purchasing process, we're just a call or email away. Don't hesitate to reach out; your perfect Black Sin U1000 watch is just a conversation away.

 Every Sin U1000 timepiece at Bob's Watches are 100% Authentic. Each U1000 watch is meticulously inspected for quality, and performance. We perform any necessary servicing and maintenance on all timepieces to maintain optimal performance. Bob's Watches offers a comprehensive 1 year service warranty on all watches.

Choosing Bob's Watches for your luxury watch purchase ensures unparalleled authenticity and quality. Our stringent authentication process, performed by a team of experts, guarantees that every watch is genuine and original. We offer certified pre-owned watches that meet our high standards for condition and functionality, giving you peace of mind with your Sin investment. Additionally, our in-house professional servicing ensures that each timepiece is meticulously maintained and performs at its best. Finally, our comprehensive warranty provides long-term support, covering parts and labor.

We are proud to present a collection of authentic, unworn or pre-owned luxury watches that have been rigorously verified for authenticity. Each timepiece is subject to an extensive authentication procedure, ensuring that every purchase is made with assurance and worn with prestige. We guarantee a shopping experience free from counterfeits.

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