◆This is a new and unused military model of the most popular military model of the world's top brand SEIKO SEIKO. ◆This is a newly designed stylish chronograph with perforated hands for the long and short hands, enhanced visibility of the in-dials and the direction (N, NE, E, SE, S, SW, W, NW) on the bezel. ◆Specifications: 1/20-second high-speed center chronograph, date calendar, lumibrite luminescence, 100m water resistance, and other substantial functions. Movement: SEIKO quartz Material: Stainless steel Small Seconds Date calendar Screw back nylon strap Lumibright luminescence Size: Case (diameter) approx. 39 mm x (thickness) approx. 10 mm Accessories: SEIKO box, warranty card, instruction manual ※ 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.）