The Swiss Bauhaus-trained architect and designer drew the Junghans kitchen clock in 1956 with his Ulm students, then translated its dial into a range of mechanical wristwatches in 1961. Junghans still produces them practically unchanged.
17 or 20 mm
Strap size: 17 or 20 mmSource: Junghans, Junghans archive (150th anniversary brochure), Europa Star, Fondation de la Haute Horlogerie, Red Dot