Never before has an S1 Racer timepiece been accompanied with yellow, green or blue dial executions. It's the finest value for an S1 Racer ever! MOVEMENT: Swiss ISA 8172/220 Quartz Chronograph CASE & DIAL: 52MM- Polyurethane Rubber With Stainless Steel-Screws Surround The Bezel Securing The Polyurethane Molding- Sunray Dial ( 6481- Yellow, 6482- Blue, 6483-Black, 6484- Green)with a Tachymeter Scale- Flame Fusion Crystal-Knurled Textured Crown is Push/Pull with Function Pushers- BAND: 28mm Polyurethane With a Buckle Clasp WATER RESISTANT: 100M