====== Sinn 613 ====== {{wst>image_cr|Sinn|613 St}} {{wst>image_cr|Sinn|613 St UTC}} The **Sinn 613** is a diver's [[chronograph]] from [[Sinn]]. Notable features include its water resistance of 500 meters (50 bar) and Sinn’s proven Ar-dry technology, which prevents fogging. The **613 St UTC** model was awarded the Red Dot Product Design Award 2026. |613 St| |613 St UTC|[[UTC]]| **Movement:** * 613 St: * [[Automatic chronograph]] [[SW 515]], 28,800 vibrations per hour (4 Hz) * 613 St: * [[Automatic chronograph]] [[SW 535]], 28,800 vibrations per hour (4 Hz) * 23 [[jewels]] **Case:** * [[Stainless steel]], [[bead-blasted]] * Ø 41 mm, H 15 mm * Screw-down case back, nickel-free * [[Sapphire crystal]] with [[anti-reflective coating]] on both sides * [[Screw-down crown]] * [[Water-resistant]] to 50 bar, resistant to negative pressure * Complies with the technical requirements of the DIN 8306 diving watch standard * Tested in accordance with the European diving equipment standards EN 250 and EN 14143, certified by an independent testing institute * Ar dry-seal technology * Pushers with D3 system **Dial:** * Matte black * Luminous hour markers * Luminous hour, minute, and second hands **Functions:** * Hours, minutes, small seconds * Date display * [[Day-of-the-week]] display * Chronograph with 60-division scale on the stop-second hand * Diver’s bezel with minute graduations and luminescent main marker * 613 St UTC: * Second time zone on a 24-hour basis **Strap: ** * Available with a solid bracelet featuring fine links, a [[silicone]] strap, or a leather strap **Warranty:** * 3 years **Price** (2026): * 613 St: starting at €2,450 * 613 St UTC: starting at €2,950 {{tag>Watch_Models Automatic Chronographs Dive_Watches Sinn_Models Sinn_Diving_Watch_models}}