The Seiko Prospex Speedtimer HBJ001P is a men’s solar chronograph for someone who wants a watch with real competition heritage that is also refined enough for everyday luxury. Its 41.4mm stainless steel case is 13mm thick, with a 45.9mm lug-to-lug span that sits close on the wrist.
The silver dial is framed by a black tachymeter bezel insert with redesigned graduations and protected by a curved sapphire crystal with an anti-reflective coating on the inner surface. The date window is colour-matched to the dial, so nothing interrupts the layout. It’s fitted with a stainless steel bracelet and a three-fold clasp with push-button release, and it weighs a reassuring 168 grams.
The Speedtimer name goes back to Seiko’s timing instruments of the 1960s, and the HBJ001P continues that heritage with the solar calibre V192. Any light charges it, a full charge runs it for about six months, and overcharge prevention protects the cell. It times events to one-fifth of a second for up to 60 minutes, with a small seconds hand, a 24-hour hand and a power reserve indicator alongside. Accuracy is ±15 seconds a month and magnetic resistance is 4,800 A/m.
LumiBrite on the hands and indices keeps it legible after dark. With 100m water resistance and a screw-down caseback, this Japanese solar chronograph moves easily from the office to the weekend, and a 41mm steel chronograph with sapphire crystal suits a tailored jacket as well as it suits a polo.
What we love about this watch: Most chronographs that look this good need a winder, a service schedule or a battery change. The HBJ001 runs on light. It gives you the motorsport heritage and a clean silver dial under sapphire without the maintenance a mechanical chronograph demands. It’s a watch for wearing every day, not a safe queen.
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.