The manually wound mechanical movement Calibre 822 draws on a 42-hour power reserve
recalls the proportions of the first women’s Reverso cases from the 1930s
non-screw crown with 1 o-ring and mother-of-pearl Montblanc emblem
Montblanc 1858 Chronograph Tachymeter 44 mm watch
Case thickness: 10
SANTOS-DUMONT SKELETON Serial Number:4466481203EY The manually wound mechanical movementSantos Dumont micro rotor skeleton watch, large model, 31x 43. 5 mm, automatic mechanical movement, 9629 MC. Steel case, polished blued steel sword shaped hands, sapphire crystal and case back, bridges covered in gray lacquer. Gray alligator skin strap and blue alligator skin strap, steel ardillon buckle. Movement dimensions: 23. 2 mm, movement thickness: 4. 4 mm, balance: 25,200 vibrations hour, power reserve approx. 46 hours. Case dimensions: 31 x