DIAL
Three metalized sapphire-crystal discs as well as ellipse framing the portion of the sky visible from Geneva.
MOVEMENT
Self-winding mechanical movement
CALIBER
Caliber 240 LU CL C
FUNCTIONS
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. Blue sapphire-crystal disks for sky background and moon phases.
CASE MATERIAL
Platinum
CASE DIMENSIONS
Diameter: 44 mm. Height: 10.58 mm.
CASE BACK
Sapphire crystal case back
WATER RESISTANCE
30 Metres
STRAP
Alligator strap with square scales, hand-stitched, shiny navy blue. Fold-over clasp.
