Two Tone Gold- And Silver-Tone Stainless Steel Super Seville Watch Clasp: Integrated w/ 38mm case TV-shaped and a push-button deployant clasp. An elegant, grooved coin edge bezel. The new Bulova Super Seville is powered by our proprietary high-precision quartz Precisionist movement, a revolutionary 8-jewel quartz mechanism vibrating at a remarkable 262kHz.