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.
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.
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.
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.
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.
- Movement
- Accuracy:±15 seconds per month (±1 second per day)
- Calibre:V192
- Movement Type:Solar
- Power Reserve:Operating for approx. 6 months (when fully charged)
- Exterior
- Dial Colour:Black
- LumiBrite:Lumibrite on hands and indexes
- Case Material:Stainless steel
- Strap/Bracelet:Stainless steel
- Clasp:Three-fold clasp with push button release
- Case Diameter:41.4mm
- Case Thickness:13.0mm
- Case Length:45.9mm
- Bracelet Length:195.0mm
- Lug Width:21.0mm
- Other Specifications
- Water Resistance:10 bar
- Weight:140.0g
- Crystal Coating:Anti-reflective coating on inner surface
- Crystal Type:Curved sapphire crystal
- Other Specifications:LIMITED EDITION on the case back, Screw case back, Serial number engraved on the case back, Tachymeter function
- Watch Function:24-hour hand, Chronograph up to 60 minutes in 1/5 second increments, Date display, Equipped with small seconds hand, Overcharge prevention function, Power reserve indicator
- Magnetic Resistance:4,800 A/m