TECHNOS stainless steel wristwatch with chronograph function. There are some minor scratches, but it is still in beautiful condition and can still be used. Immediate purchase without comment is OK. (We are closed for shipping on weekends and holidays) Model number: TSM401 Design: Black dial with gold indexes and subdials, combined with a silver stainless steel case and bracelet. The bezel is engraved with a tachymeter (UNITS PER HOUR). Movement: Battery-powered quartz. -Functions and Specifications- Chronograph: Features a stopwatch function. Water resistance: 10 ATM (10 ATMOSPHERE). Material: Case and belt are all stainless steel. -Body Size- Case diameter (width): Approximately 39mm to 40mm (size excluding the crown) Case length (vertical width): Approximately 40mm to 46mm (including the lug portion) Thickness: Approximately 11mm to 12mm Belt/Other Wrist circumference: Maximum approximately 20cm to 21cm Belt width (lug width): Approximately 20mm Weight: Approximately 134g to 136g