BVLGARI
For Men
OCTO Ref., 102031
7AA Premium Quality
Features: Powered by original Japanese self-winding automatic machinery, Stainless-steel silver octogonal case with round bezel, Anti-reflective sapphire glass on a black dail, fastened by a stainless-steel silver chain with a butterfly clasp.
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A chronograph is a watch that can measure elapsed time. It typically has three sub-dials that can be used to measure seconds, minutes, and hours.