Case back
Screw-down case back with satin finish and sapphire crystal

Finish
Partly polished, partly with vertical satin finish, onion crown

Material
Stainless steel

Bezel
Polished screw-down bezel with full thread and side knurling with curved, non-reflecting sapphire crystal

Number of parts
28

Diameter
40 mm

Height
11.85 mm

Band width
20 mm

Power reserve
Approx. 42 h

Frequency
4 Hz (28,800 A/h)

Movement
Caliber C. 283, automatic

Number of jewels
28*

Finish
Circular-grained plate with spiral stripes; circular-grained bridges; polished lever, escape wheel and screws

Rotor
Galvanic grey, skeletonised and engraved, with Geneva Stripes, ball bearing mounted

Shape of hands
"Feuille"

Dial material
Elaborate dial construction on two levels; bottom level galvanised guilloche, upper dial with satin finish, mounted on screwed plinths

Displays
Digital jumping hours at "12", off-centre minutes and small seconds at "6"

Design of hands
Rhodium-plated, curved, diamond cut; minute hand bent by hand

Type of buckle
Folding clasp

Strap material
Louisiana alligator leather, hand-sewn

Water resistance
3 bar (30 m)

Special features
Elaborate 3-D dial construction, bottom dial with signature guilloche pattern