Crystal
Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
Case
316L Stainless Steel
Dial
White
Water resistance
10 bar (30 metres / 330 feet)
Size
Case Diameter: 34 mm
A quartz clock is a clock that uses an electronic oscillator that is regulated by a quartz crystal to keep time. This crystal oscillator creates a signal with very precise frequency, so that quartz clocks are at least an order of magnitude more accurate than mechanical clocks.