The Nomos Glashutte NOMOS Tangente 38midnight blue slimest mechanical watch. stainless steel back (Ref. 17624), introduced in 2021, is a Steel-cased luxury mechanical wristwatch. The case measures 38 mm. The dial is Blue. Powered by a Manual winding movement. It wears on a Textile strap/bracelet. On the secondary market, the NOMOS Tangente 38midnight blue slimest mechanical watch. stainless steel back averages $10,201,393 across 1 active listing. When buying pre-owned, check condition grade, box and papers (typically a 10–20% premium), service history, and originality of dial and hands. Use the listings and price history on this page to benchmark fair market value.