Wonderful Tecnotempo Chronograph "Octagon" New, with tag, and box The Tecnotempo watch was made using first choice components : 316L Stainless steel case Japan movement Seiko VD54 Chronograph up to 60 min. 24 hour indication Wonderful black dial with octagon-shaped indexes Fixed octagon-shaped bezel Sapphire crystal Date (to avoid possible damage to the watch mechanism, don't change the date manually with the crown if the watch time is between 8:00 pm and 3:00 am, this is a rule valid for all watches with a date) Black genuine leather strap with deployant clasp Pressure crown 100 meters Water Resistant (5 ATM) Case sizes: 45mm (excluding crown) x 50mm (they are the measurements of the entire case, not just the dial part) Case thickness: 11,5mm Band width: 26mm-20mm The total lenght of the watch is about 21cm Weight: about 55gr.