The Hanhart Sirus features an edel steel case that measures 40mm x 15,4mm with screw down stainless steel case back. Screw on case back and crown. The bracelet is stainless steel. It has a sapphire crystal front and back. Water-resistant to 100 meters. Rotating bezel and luminous hands.Automatic Swiss Chronograph movement 7750 modified and decorated with 40 hour power reserve. Made in Germany. Comes with 2 years warranty.
To view Hanhart, make an appointment here: https://www.timepieceatelier.com/make-an-appointment