Sinn 556 A H Bracelet Fine Adjustment Clasp Sport Collection demonstrates a level of engineering

demonstrates a level of engineering precision that is second to none

Interchangeable Compatibility: 20MM

Reflecting humanity

adding a touch of understated glamour

Sinn 556 A H Bracelet Fine Adjustment Clasp Sport Collection demonstrates a level of engineeringStriking shape, reduced dial design, clear readability: With these typical SINN features, the watches in the 556 series clearly demonstrate their relationship with our instrumental pilot and navigation clocks. The concentration on the hour, minute, second, date and the satin finish case made of stainless steel emphasize the sporty and elegant appearance. The watches of the model series 556 are equipped with a cover glass and a transparent case back