Our visitor Hertie kindly permitted me to show his pictures of this great 1972 design watch, which is a well sought-after gem made by Ulysse Nardin. Hertie's pics are marvelous, and show all detilas of this timepiece!
Case dimensions: ca. 36 x 31mm, weight: 137 grams
patented monocoque case
The movement, cal. NB 11 QU (ETA 2826), with 36,000 A/h and chronometer certificate