The Seiko Automatic SRPH85K Men’s Watch is a refined expression of Seiko’s legendary heritage of quality, precision, and long‑term reliability.

Powered by the trusted Seiko Calibre 4R35 automatic movement, the SRPH85K is powered by the natural motion of the wearer, reflecting Seiko’s decades‑long mastery of mechanical watchmaking. The classic 41.2mm stainless steel case strikes a perfect balance between modern presence and everyday wearability, while the clean white dial with clear three‑hand analogue display and date window delivers timeless style with practical functionality. Protected by Seiko’s proprietary Hardlex crystal and rated to 100 metres of water resistance, this automatic men’s watch is built for durability without compromising elegance.

Designed for daily confidence, the SRPH85K features a robust stainless steel bracelet in a sleek silver finish, complemented by a slim 11.7mm case thickness for a comfortable fit under the cuff.

The 41‑hour power reserve ensures dependable performance, while hand‑winding capability adds versatility for enthusiasts who appreciate traditional watch interaction. Turn the watch over to reveal the exhibition case back, offering a glimpse into the finely engineered automatic movement—a hallmark feature that highlights Seiko’s commitment to mechanical excellence. Every purchase through Starbuy is backed by the manufacturers 3‑year limited warranty, reinforcing Seiko’s reputation for reliability and long‑term value.

What we love about this watch is how effortlessly it blends heritage craftsmanship with everyday practicality. The SRPH85K feels authentically Seiko—honest, dependable, and beautifully engineered—making it an ideal choice for both seasoned collectors and those entering the world of automatic watches. It’s a timepiece you can rely on daily, admire up close, and trust for years to come.

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.