MEN’S SEIKO PROSPEX Prospex Crystal Trophy Speedtimer Solar Chronograph 41.5mm Mens Watch Blue

It is designed with the same size specifications as the most popular Prospex Speedtimers: 41.4mm. The sapphire crystal glass has strong scratch resistance as well as an anti-reflective coating on its inner surface. As a Prospex Speedtimer, this piece has a chronograph functionality, allowing it to measure elapsed time, as well as the time of day. It is powered by the in-house Solar V192 calibre and can be charged from both natural and artificial light conditions to maintain an accuracy of +/- 15 seconds per month. It has a useful power reserve indicator at 7 o’clock.