Seiko Men's Premier Kinetic Chronograph Watch . Approximate case thickness: 12mm. Approximate case diameter: 44mm. Water resistant: 10 bars/100 meter. Sapphire crystal. Screw Case Back. Date display at 6 o'clock position. White dial. Caliber: Seiko 7L22 Movement made in Japan. Three Fold Clasp with Push Button Release. Bracelet: Integrated solid steel bracelet. Material: Gold Plated Two Tone Stainless Steel. Type: Kinetic- Chronograph. No battery change, 5 months autonomy one a full charge. Kinetic generates the electrical energy to power itself, utilizing the natural movement of wearer's arm. # SNL042 SNL042P1 (2007 Seiko New Model) #.