On offer here from my collection a very beautiful Steinhart Nav B- watch made of genuine bronze with patina Casing: Bronze Diameter without crown: approx. 47 mm Casing height: approx. 14.3 mm Glass: Curved sapphire glass, inner side double anti-reflective. Casing base: Stainless steel 316L bolted with mineral glass base Waterproof up to 3 ATM Clasp attachment: 22 mm Weight: approx. 123 g Movement: ETA Unitas 6497-1 Swiss Made- hand-wound 17 jewels 18,000 half-oscillations per hour Geneva stripes, 18 times blued bolts Rhodium-plated Dial-hands: Grey metallic dial with sun motif... Arabic, Superluminova Bgw9 white Hours and minutes in gold with Superluminova BGW 9 white Seconds hand at 9 o'clock Watch condition: In very good condition Casing without scratches Crystal without scratches Both straps in very good condition. The watch is three years old Watch strap: Leather strap on the watch - Vintage style Strap length: 19 cm long without clasp, not original Steinhart. Original Steinhard strap in brown Russia leather, with light colour seam Pin buckle clasp in bronze OEM 22 mm with logo, bolted Both watch straps are in very good condition. Watch condition: In very good condition Casing without scratches Crystal without scratches The watch is three years old Watches made of bronze are truly eye-catching on the wrist: watches made of bronze The don't just look fascinating, but they also have an interesting characteristic: Over the years bronze watches develop patina, which in turn makes them unique.