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Introduced in 1969. the Seiko Speedtimer was a major milestone in chronograph innovation. and marked the beginning of an important decade of the Speedtimer in its prime. The 70s were famed for many things: fashion. music. but also motorsports. Designed under the theme of 'Classic Motorsports'. the 'Circuit Race' Speedtimer is inspired by vintage circuit racing – when cars would rally with extraordinary speed and excitement.
Encased in a black aluminium bezel with gold-coloured plating and a sapphire crystal glass. this chronograph features a black dial. with hour and minute hands that resemble the original Speedtimer from 1969. With 12 spots of Lumibrite. this timepiece is designed to be legible in darker conditions. With a chronograph second scale around the dial ring. this piece also features a Tachymeter on the bezel for measuring speed – an iconic element of the original Seiko Speedtimer.
Featuring a solar-powered V192. this Speedtimer chronograph is accurate to +/- 15 seconds per month. whilst maintaining a full charge of 6 months.
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.