First execution dial (larger registers); First execution hands (duaphine, all-lume); 30-minute register; Smaller pushers (4.0 mm)

First execution dial (larger registers); "thin lume" hands (duaphine, steel-edges); 30 minute recorder; Smaller pushers (4.0 mm)

First execution dial (larger registers); Second execution hands (duaphine, steel-edges); 30 minute recorder; Smaller pushers (4.0 mm)

First execution dial (larger registers); Second execution hands (duaphine, steel-edges); 45 minute recorder; Smaller pushers (4.0 mm)

Second execution dial (smaller registers, with applied steel markers and lume dots for hours); Second execution hands (duaphine, steel-edges); Smaller pushers (4.0 mm)

Second execution dial (smaller registers, with applied steel markers and lume dots for hours); Second execution hands (duaphine, steel-edges)

Third execution dial (smaller registers, with applied steel markers); polished steel hands, with luminous inserts; bezel is narrower than first execution screw-back Autavia and teeth of the bezel are cut on diagonals, rather than on perpendiculars

This special model has a Tachymeter scale printed on the dial, covering 50 to 200 unites per hour

Special Order Silver Dial has Indianapolis Motor Speedway logo (Wing and Wheel); applied steel markers; stick hands with full luminous inserts