After visiting the Watches & Wonders in Geneva, I can now add the brand Maurice de Mauriac a very innovative and also classic brand, made in Zurich. chrono modern sas edition mdm.330.st.42.SAS100 Stainless steel case 316L satin finish Ø 42 mm or 45 mm Limited to 100 pieces Screw-down crown, screwed pushers transparent back Sapphire crystal with anti-reflective coating on both sides Rubber and leather strap 100 meter water resistant 1924-2024 sas un jour, sas toujours Limited edition 1 of 100 pieces 20% of each watch goes directly to the sas Club to support young people This edition of the Chrono Modern comes with two watch straps. A sporty rubber strap that defies all weather conditions and is still very comfortable against the skin. It symbolizes the white ski track in the snow. The second strap is made of naturally dyed, dark blue Shell Cordovan leather. This leather combines elegance with natural robustness.