Sinn

Sinn 556 A RS, a 2021 full set of one of Sinn’s most versatile and refined tool watches. This model features the clean and functional dial layout of the 556 A, enhanced with a red seconds hand (RS) that adds a subtle but distinctive touch to the design. The watch comes in a 38.5 mm stainless steel case, offering excellent wearability on a wide range of wrists. The matte anthracite dial, applied indices, and sapphire crystal on both sides provide superb legibility and a premium feel. Powered by the reliable Sellita SW200-1 automatic movement, it delivers dependable performance for everyday use. As with all Sinn watches, the build quality is robust, with 200 meters of water resistance and durable construction suitable for daily wear and active use. This is a full set from 2021, including original box and papers. Every watch we sell is 100% authentic guaranteed and in working condition. The watches are checked upon arrival and tested for accuracy.