Immagine: 107,59 KBSpirit of America Automatic
Ref. KD 637111
case
surgical-grade stainless steel (316L), surfaces brushed, sandblasted.
dimensions
44.35 mm diameter (bezel end to bezel end);
48.4 mm diameter overall (bezel end to crown end;
54.4 mm length overall (lug end to lug end);
22 mm lug width (between lugs; measures strap width);
13.5 mm height overall
crystal synthetic sapphire; domed, anti-reflective (inside only);
crown signed
bezel stationary
back surgical-grade stainless steel (316L); screw-locked
ratings* waterproof (10 atm/330 ft); antimagnetic; shock-resistant; pressure-proof to 10 atmospheres
movement K.2651; German/U.S.-made (base caliber Forster 197; modified)
winding automatic mechanism
jewels 21
balance Glucydur
mainspring Nivarox 1
functions hours, minutes
other 46 hours power reserve, guilloche decoration