Brand: Seiko Model: Automatic Chronograph Day-Date Hexagon Case Reference: 6139-7080 category: chronograph Style: vintage Case diameter: 40mm Case height lug to lug: 42mm Case thickness: 13mm Lug width: 23mm Size: gents Movement: automatic Caliber: 6139 7080 - 21 jewels Case material: stainless steel Bracelet material: stainless steel glass: plexiglass Dial: Black and Blue bezel: stainless steel serial number: 580817 year: 1970's Dial and hands are aftermarket ### No box or papers. Photos are part of the description. Please look at them carefully. Please, be aware of customs duty. Customs duties are the buyer's responsibility and beyond the control of sellers. Please also check my other watches.