NAUTISCHE INSTRUMENTE MUHLE GLASHUTTE gents wristwatch, self winding, Germany around 2006, reference M1-24-20, stainless steel case including leather strap with butterfly buckle, on both sides glazed, screwed-down case back & winding crown, display of hours, minutes, sweep seconds & date, central rotor, 25 jewels, ETA base calibre, flat rim balance, flat hairspring, incablock shock-absorber, diameter approx. 38,5 mm, signs of use due to age, condition 2-3