Grand Seiko Watches Approved Supplier The watch makes use of a crystal oscillator for accuracy, where the crystal generates steady vibration when voltage is utilized to it. During the ten years of improvement at Suwa Seikosha, Seiko managed to create many components which enabled the viable application of quartz in wristwatches. For example, Seiko minimize the crystal oscillator into the form of a tuning-fork, and developed an built-in circuit and step motor to operate with the alerts from the crystal oscillator. Well-loved since the 60's, a set that re-embodies the unique Seiko promise of 5 key attributes in every watch. Seiko ladies's watch makes some very stunning, elegant Women's watches. Seiko girls's watch does a very good job in these respects and all the women's watches produced by Seiko are spectacular to say the least. This is the collection of Titanium watch having silver-gray look.