Sinn · 556
Sinn 556 I (reference 556.010) — specifications, measurements, watch images and standardized wrist-fit previews for informed comparison.
Important pilot option around €1,390, with 38.5 mm diameter and 46.5 mm lug-to-lug.
At a glance
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Strengths and considerations
Strengths
- Recognizable model; useful comparison dimensions; broadly accessible price segment.
Considerations
- Buyers who need a different size, complication set or strap format.
See sources
Manufacturer and technical references used to verify this watch specification.
Specifications last verified: 2026-08-03.
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