Planetarium

A Christiaan van der Klaauw Planetarium Onyx Black 40mm round titanium case fitted with a black onyx dial, steel Roman indexes and hands, monstrance, silvered subdials with full planetary system at 6 o'clock, date and month at 12 o'clock, automatic caliber behind sapphire glass case back, on a black leather strap with steel folding clasp. Reference CKPT99O4