Astronomia Four-Axis Tourbillon – Opal

Description

Jacob & Co. Astronomia Four-Axis Tourbillon – Opal from the men's collection, 47 mm 18K Rose Gold case. Manual winding mechanical calibre JCAM54, 36 hours power reserve. Pièce unique. Reference AT180.40.AB.UB.A.

Specifications

Reference

AT180.40.AB.UB.A

Collection

Astronomia

Gender

Men

Case size

47 mm

Material

18K Rose Gold and Single-block Sapphire Caseband

Dial

Skeleton, Red Polycarbonate with 5N Applied Indices

Dial base

Labradorite

Thickness

27 mm

Crystal

Curved Anti-Reflective Sapphire Crystal

Case back

18K Rose Gold

Water resistance

30 m (3 atm)

Movement

Manual winding mechanical

Calibre

JCAM54

Power reserve