Georg jensen watch concave 316 concave the dial and case are completely integrated into one form concave watches celebrate subtle shaping with a black calfskin strap and black watch face adorned with a single row of sixty brilliant diamonds one for each minute the concave watch is a dramatic presence the dial and the watch case are fused seamlessly into a single concave form upon close inspection every element of this timepiece is concave from the crystal to its hands each part follows the