JACOB & CO Astronomia Sky Sapphire

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          Description

          Jacob & Co Astronomia Sky Sapphire

          Jacob & Co Astronomia Sky Sapphire

          Reference:AT113.40.AA.AA.A
          Date Added:December 1, 2020
          Case Material:Sapphire
          Case Size:47mm
          Case Back:Open
          Dial Color:Blue
          Dial Finish:Engraved, Lacquered
          Strap Material:Alligator
          Strap Color:Blue
          Buckle Type:Folding Clasp
          Movement:Manual
          Caliber:JCAM41
          Power Reserve:60 hours
          Setting:1 diamonds, 1.00 carats
          Water Resistance:30m/3 bar
          Functions:
          • Hours
          • Minutes
          • Day/Night Indicator
          • Month Indicator
          • Sidereal Time
          • Tourbillon
          • Triple Axis Tourbillon
          • Celestial Dial: Covering the internal surface of the inside case representing the celestial vault through zodiac signs
          • Oval sky indication: Showing the portion of the stars visible from the northern hemisphere - a full rotation in 1 sidereal day2 above the celestial vault

          Extra Features:

          Lacquered hand-engraved titanium globe - rotating on itself in 24 hours inside a tinted half-domed sapphire symbolizing night and day.

          288 Facets Diamond Patented Jacob Cut rotating on itself in 60 seconds.