Black November 2025
Many of you have been asking about whether we’ll be doing a Black November event this year. Well, I’m not sure where this year has gone, but it’s that time once again! We can’t say...
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Selected Colour: Arabic Black with Red Seconds
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Striking form, sparse dial design, superior readability – characteristic SINN features which highlight the similarities between the 556 series and our pilot and navigation cockpit clocks.
The accentuation of the hours, minutes, seconds and the date plus the satinized stainless steel case are what give the watches their sporty yet elegant appearance. The crystal of the 556 watches is made from sapphire crystal, as is the transparent back which provides an intriguing insight into the filigree mechanical movement inside.
The model 556 A RS has a special feature: The red second hand is in a harmonious contrast to the black of the dial and the white of the indices.
Mechanical Movement
Case
Functions
Dimensions and Weight
Dial and Hands
Warranty
| Strap Material Colour | Arabic Black with Red Seconds |
|---|---|
| Watch Case Back | Screw-down Display Back |
| Watch Case Colour | Silver |
| Watch Case Finish | Bead Blasted |
| Watch Case Material | Stainless Steel |
| Watch Case Crown | Screw-down |
| Watch Dial | Gloss |
| Watch Dial Colour | Black |
| Watch Diameter | 38mm |
| Watch Functions | Hours, minutes, seconds, date |
| Watch Glass | Flat sapphire crystal with anti-reflective coating |
| Watch Movement | Sellita SW200 (Swiss) |
| Watch Movement Type | Automatic |
| Watch Power Reserve | 42 Hours |
| Watch Style | Dive |
| Watch Thickness | 11mm |
| Watch Warranty | 2 Year Warranty |
| Watch Water Resistant | 200 Mtrs (20ATM) |


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