Case: 44 mm
Water-resistant: 30 m
Power reserve: min 38 hours , max 48 hours
Movement: Self-winding mechanical.
Function: Date. 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
Strap: Alligator strap with square scales, hand-stitched, shiny black. Fold-over clasp.