Prospex is a combination of the words ‘Professional’ and ‘Specifications.’ Seiko Prospex timepieces are designed to be practical, reliable and durable; to meet the high standards required in extreme environments for sports lovers and adventure seekers alike. Powered by an in-house V192 Solar-charged movement charged by natural and artificial light, this chronograph is accurate to +/- 15 seconds per month, with a 6 month power reserve at full charge, and comes in its own special limited edition box. Bracelet Length: 195.0mm Distance between lugs: 21mm This new limited edition collaboration combines modern watchmaking with car making heritage in a stunning 1960s style design. In 1971, the Datsun 240Z car, also known as the Fairlady Z – adorned with Seiko logo sponsorship – won the East African Safari Rally, one of the world’s toughest races. The Datsun 240Z parallels the Seiko Speedtimer with its stylish, resilient and reliable high performance. *In an actual product, the case back direction might be different from the photograph. CONTACT OUR SALES TEAM (905) 458-5588 FOR INFORMATION REGARDING OUR PRICE MATCH GUARANTEE Thickness: 13.0mm Diameter: 41.4mm Lug-to-lug: 45.9mm This Speedtimer watch features many design elements from the original DATSUN 240Z rally car: the colour scheme, the font from the instrument panels of the vehicle and the DATSUN logo on the dial. A 3-dimensional emblem of the winning car is engraved on the case back alongside the limited edition number, whilst the bi-colour aluminium bezel features a tachymeter speed measurement tool. First introduced in 1969, the ‘Speedtimer’ was a major innovation milestone in Seiko’s watchmaking heritage. Nissan Motor Corporation’s ‘Datsun,’ Japan’s leading sports car brand, launched in the same year. Weight: 164.0g