with square silver metal housing, housing length, approx. 3.7 cm, housing width approx. 2.3 cm, with black bracelet, without instructions for use. A new battery was used by the expert, a 100% leak is no longer given. It is an older object; Traces of use such as dirt, abrasion, scratches are hardly present. For more details, see photo.  Pick-up location: Tübingen Visit (recommended) possible by arrangement. Shipping is only possible within Germany (uninsurance) and is carried out at your own risk.