Seiko Quartz Tonneau Case Linen Dial 5931-5270 Circa. 1985Maker: Seiko Model: Quartz 5931 5270 Material: Plated Dimensions: 30x32 Crystal: glass Description & Condition report: One of my favourite pieces for this launch. Might look like a simple seiko at first glance but a closer look shows all the special design elements about it! a Diagonally brushed bezel, a linen texture dial, contrasted by a fully polished case. Watch has no dial corrosion and glass has no scratches. Case is in excellent condition as