This is a brand new and unused 1/20 second high speed chronograph watch with dazzling yellow and blue coloring by SEIKO, the world's top brand. The watch is designed for executives with a unique yellow dial and blue accents on the inner dials. The watch has a stylish design, but also has a calm atmosphere, so it is recommended for both suit and casual style. The specifications of the watch include a high-speed chronograph with 1/20-second counter, date calendar, and lumibrite luminescence. Movement: Japanese quartz 7T92 1/20-second, 60-second, 60-minute, and 12-hour totalizers Tri-fold buckle belt Date calendar Tachymeter Lumibright luminescence Crown guard Water resistant to 50 meters (5 atmospheres) Size: (diameter) approx. 40 mm, (thickness) approx. 10 mm Arm circumference: Approx. 16 to 20 cm Weight: Approx. 115g Accessories: SEIKO BOX, warranty card ※ Due to Seiko's shift towards paperless operations, the inclusion of printed instruction manuals is gradually being discontinued. As a precaution, here is the URL for the English instruction manual for this model's caliber (7T92): https://www.seikowatches.com/jp-ja/-/media/Files/Common/Seiko/instructions/English/7/7T92/7T92.pdf Please rest assured that we will notify you via message in case of any changes to the URL.