WATCH
Self-winding mechanical movement. Caliber 240 LU CL C. Date by hand. Hours and minutes of mean solar time. Sky chart, phases and orbit of the Moon. Time of meridian passage of Sirius and of the moon. Sapphire-crystal disks for sky background and moon phases.
DIAL
Black sapphire-crystal disks for sky background and moon phases. Transparent sapphire-crystal disk for sky chart and Milky Way.
CASE
Rose gold. Case: rose gold. Sapphire-crystal case back. Water resistant to 30 m. Case diameter: 44 mm. Height: 10.58 mm.
STRAP
Alligator strap with square scales, hand-stitched, shiny black. Fold-over clasp.