From first glance to everyday use, the seastar 1000 quartz 40mm model communicates style, performance, and versatility. This model is a harmonious marriage of elegance and technology, bringing swiss watchmaking know how and eternal design together. Turquoise dial with super-luminovaâ® and date window 40. 0mm stainless steel case with rotating ceramic bezel sapphire crystal swiss quartz movement stainless steel bracelet with fold-over clasp water resistant to 300 meters we are an authorized tissot dealer