HAPPY BIRTHDAY dear Jack Heuer!
My best wishes for you!
I wish you health, success, luck and fun for your next year!
With its "Defy Lab" Zenith presents the new revolutionary oscillator of the LVMH Watch Division Research & Development Department forming a monolithic whole. It is made out of monocrystalline silicon, including details finer than a human hair and it replaces the sprung balance.