◆This is one of the most popular chronograph models from the world's top brand SEIKO. The watch has a black face with gold accents and is a cool, new, unused item. ◆The watch has a stylish design with a calm atmosphere and is recommended for both casual and suit style. ◆The watch is equipped with a 1/20 second high speed center chronograph, date calendar, lumibrite, tachymeter, 10 ATM water resistance, and many other features. ・Movement: SEIKO quartz ・Material: Stainless steel ・Small Seconds ・Tachymeter ・Date calendar ・Screw back ・Lumibright light-storing (hands and indexes) ・Size: Case (diameter) approx. 39 mm x (thickness) approx. 10 mm ・Weight: Approx. 112 g ・Wrist circumference: Approx. 14 to 20 cm ・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. （Please be aware that due to the current replacement period for the "SEIKO Box," there is a possibility that you will receive a "SEIKO Box" different from the one shown in the image. We ask for your understanding in this matter.）