The Dials include sunray and guilloche finishes, and so are constantly guarded by scratch-resistant sapphire crystals. Hooked up for the situations are buttery-easy Barenia leather-based straps, frequently in the color of one's picking. ZENITH carries on Discovering creative watchmaking solutions whilst building the El Primero into new difficulties These are https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/