The Seiko Prospex Speedtimer SSC911P is a bestselling standout within the larger‑case Speedtimer series, capturing the essence of Seiko’s rich professional timekeeping heritage. This solar‑powered chronograph draws inspiration from Seiko’s groundbreaking achievements in the 1960s, when the brand revolutionised international sports timing with a new generation of high‑precision equipment and became the official timekeeper for major global sporting events, beginning with the 1964 Tokyo Olympics.

The SSC911P continues this legacy with an upgraded 41.4 mm case—larger than the original 39 mm Speedtimer—offering greater wrist presence and improved legibility. Its stainless‑steel construction, tapered bracelet, curved sapphire crystal, and aluminum tachymeter bezel are purpose‑built for clarity, durability, and everyday versatility.

Powered by the accurate V192 solar calibre, the watch charges effortlessly from natural or indoor light and delivers key chronograph functions including 1/5‑second timing up to 60 minutes, a 24‑hour hand, small‑seconds display, date function, power reserve indicator, and overcharge protection. With LumiBrite on the hands and indexes, 10‑bar water resistance, and Seiko’s proven Prospex engineering, the SSC911P is crafted for sports lovers, adventure seekers, and anyone who values precision backed by decades of horological innovation.

What we love about the Seiko Prospex Speedtimer SSC911P: The crisp silver white dial paired with the expanded case size gives this Speedtimer a bold yet timeless aesthetic that feels instantly iconic on the wrist. Its solar‑powered reliability, exceptional legibility, and deep roots in Seiko’s sports‑timing history make it one of the most compelling chronographs in the modern Prospex lineup—and a true favourite among collectors.

Orders are dispatched within 1–3 business days from Sydney via Australia Post Express for fast and reliable delivery. Customers located in Sydney may also enjoy the convenience of same‑day Click & Collect, with orders ready for pickup from our Alexandria showroom just one hour after purchase when this option is selected at checkout.

Every watch is covered by a 3‑year Seiko Australia warranty, providing complete peace of mind. StarBuy is an Authorised Seiko Distributor, and all watches are supplied in genuine Seiko original packaging. Warranties are registered online directly with Seiko, and following dispatch, Seiko will email you confirmation of your warranty registration along with a link to the online instruction manual. In line with Seiko’s current sustainability practices, printed warranty booklets and manuals are no longer supplied.