This is a Hamilton quartz wristwatch. It's a sports dress watch called the Seaview Chrono, and it has a chronograph function. It has tough specifications with sapphire glass and 10 ATM water resistance. The model number is H375120. There are some scratches on the case from use, but the glass has no scratches, and the chronograph function works properly. There is no hand misalignment, and the chronograph hand, the upper left dial, and the upper right dial hands all point straight up. The bezel also rotates properly. The size is 44mm wide without the crown, and the lug width is 22mm. For the listing, the watch has been fitted with a new leather strap. 2 o'clock button → Stopwatch start, stop 4 o'clock button → Stopwatch reset 3 o'clock crown → 1st position: date adjustment, 2nd position: time adjustment I am also listing Hamilton Jazzmaster Thin Line, Ventura, and Longines watches. Please take a look.