Selling my well-kept Sinn 556A RS that’s running strong and accurately at +6 seconds/day with healthy amplitude. This is a fantastic daily wearer that balances rugged tool-watch vibes with clean, understated design. The pop of red from the seconds hand adds just the right amount of character, and it comes ready to wear on both the original H-Link bracelet plus a brand new uncut CTS FKM rubber strap for versatility.   **Includes:** * Full Kit – Box & Papers, plus original Sinn tools and thread locker compound * Warranty card dated from September 2023 * All original bracelet links and divers extension included  * Brand new and uncut CTS (cut-to-size) FKM rubber strap with black spring deployed butterfly clasp (not an OEM Sinn strap) **Condition:** * Light, honest wear from normal use.   * Hairlines visible zoom/macro lens as shown in the extensive photo album. * Clasp shows the most wear, with desk-diving scuffs  * Running strong, with excellent timegrapher results as shown in the pictures.  +6 sec/day with strong 312 degrees amplitude. **Dimensions** * Case diameter: 38.5 mm * Lug-to-lug: approx. \~45.4 mm * Thickness: approx. \~11.0 mm * Lug width: 20 mm **Photos:**  High-resolution photos and timestamp available here:  [**https://imgur.com/a/FpwFOdW**](https://imgur.com/a/FpwFOdW) **Price:** Priced for a quick sale at $1195 shipped CONUS with insurance and adult signature required. **Payment:** PayPal F&F, Venmo, Zello or PayPal G&S (buyer covers fee) **Location:** Atlanta GA area **Buy With Confidence:** * **Questions:**  Happy to provide more pics or answer any questions by phone, zoom etc! * **References**:  I’m a longtime Redditor with 100% positive transactions on r/Watchexchange.   * **Video Confirmation**:  Available to schedule a video/facetime viewing, provide timestamped photos, etc. – just let me know.  Please comment before messaging. Thanks for looking!