J12 Golden Black Watch Caliber 12.1, 42 mm

Name : J, like the initial of the legendary racing yachts that inspired the J12: the J Class.
Case : Matte black highly resistant ceramic and black-coated steel case
Crown : Black-coated steel screw-down crown with matte black highly resistant ceramic cabochon
Bezel : Black-coated steel unidirectional rotating bezel with matte black highly resistant ceramic ring
Dial : Matte black dial with brass indicators coated with 18K yellow gold (0.1 micron)
Hands : Brass hands coated with 18K yellow gold (0.1 micron)
Movement : Caliber 12.1, Self-winding mechanical movement with oscillating weight in tungsten coated with 18K yellow gold (0.1 micron), ≈ 70H
Strap : Matte black highly resistant ceramic bracelet and steel triple-folding buckle
Functions : Hours, minutes, seconds, date
Sizes : 42 x 12.5 mm
Water-resistance : 200 m