TIMEX chronograph wristwatch with tachymeter, nylon strap, and WR 100m water resistance. This is a TIMEX 551. It is in working condition! The crystal is clean with no scratches. However, there is some cloudiness inside the glass (see image). The stainless steel case has scratches from use (see image). The case size is approximately 4.2 cm in diameter (excluding the crown). With tachymeter. The dial is black and clean. The chronograph functions: The upper right is a 1/20 second counter. The left is a 30-minute counter. The lower center is a small seconds hand. The three hands are for the stopwatch. All functions work. It resets to zero with the reset button near the 4 o'clock position. The calendar changes around 0 o'clock. However, quick setting by pulling the crown out one step is not possible! You must advance the hands 24 hours to change the date. The strap is a nylon canvas strap. It shows signs of use, but it is a thick strap that can still be used (red & navy). The battery was replaced with a new one on December 19, 2025. *The box in the image is not included! - Brand: TIMEX - Model: Chronograph - Color: Black/Navy/Red - Water Resistance: WR 100m - Strap Material: Nylon - Features: With tachymeter - Date Display: Yes Thank you for viewing.