Vertical sundial on the south facade of the parish church of St. Stephen.
Image link (Panoramio.com)
Image link (Picasa)

References:

1. http://www.istrapedia.hr/hrv/1664/suncani-satovi-u-istri/istra-a-z/
2. Medvedec, V., Sunčani satovi u Istri, Franina i Jurina, 2001.