Raymond B. 13/05/2026
| Reference Ocarat | #19920 |
| Reference | 556.010 |
| Brand | Sinn |
| Product Type | Watch |
| Gender | Men Women |
| Color | Black |
| Material | Steel |
| Material Quality | Stainless Steel |
| Finish | Matte (Brushed / Satin) |
| Warranty | 2 Years |
| Thickness (in mm) | 11,00 |
| Manufacturing | Germany |
| Labels and Certificates | Authorized Retailer |
| Case Shape | Round |
| Case Weight (in g) | 65,00 |
| Dial Finish | Paint |
| Watch Case Back | Screwed caseback |
| Glass Quality | Sapphire Crystal |
| Glass Treatment | Double Anti-Reflective Coating |
| Watch Case Types | Date |
| Buttons | 1 Crown |
| Screw Crown | Yes |
| Water Resistance (in ATM) | 20 |
| Frequency | 28,800 A/h (4 Hz) |
| Movements | Automatic (rotor) |
| Movement Type | Swiss Movement |
| Movement Brand | Sellita |
| Calibers (Movements) | SW200-2 Power+ |
| Calendar and Time | Dates Hours Minutes Seconds |
| Timekeeping and Measurement | Hacking Seconds Device |
| Power Reserve (Maximum Duration) | 65 hours |
| Display Type | Analog (hands) |
| Display Specifications | Luminescent hands and indices SuperLuminova |
| Bracelet Material | Steel |
| Strap Color | Gray |
| Watch Clasp | Single Deployment Clasp |
| Lug Width (in mm) | 20,00 |
| Activities | Swimming / Diving Yachting / Sailing |
556 Series - Sporty and elegant - an iconic silhouette and a clean dial for optimal readability.
The Watch Topped with a sapphire crystal featuring double anti-reflective coating, the round case is made of stainless steel with a satin finish. It has a diameter of 38.5 millimeters, a thickness of 11 mm, and weighs 65 grams without the bracelet. The screwed case back is made of sapphire crystal, revealing the heart of the movement and its inner workings.
The glossy black dial, free of numerals, features white hands and hour markers that glow in the dark, as well as a date window at 3h.
This watch features a stainless steel bracelet with a folding clasp. It is water-resistant up to 20 ATM (or 200 meters - suitable for swimming and diving).
The Movement This watch houses a Swiss-made Sellita SW200-2 automatic movement. This 26-jewel caliber indicates hours, minutes, seconds, and the date in a dedicated window. It features a stop-second mechanism for precise time setting down to the second. This movement operates at a frequency of 28,800 vph, offering a 65-hour power reserve.




Share :
Customer reviews
Raymond B. 13/05/2026
Laurent C. 22/12/2025
556 I Steel Watch
(Ref. 19920)
Official European Union notice on your rights in the event of a product's lack of conformity.