This is a Seiko Chronograph 100M watch. It is a quartz watch with a chronograph function. The watch is in good condition and has a stainless steel bracelet and comes with a NATO strap. The watch is water resistant to 10 bar. The watch is made of stainless steel with a black dial. The watch is in excellent condition. The watch is made of stainless steel with a black dial. Watch is fully functional and shows signs of use, see pictures. Please look at the pictures carefully, they are part of the description of the item, happy to answer questions!