Movement
- Type Automatic
Watch
- Reference SRPJ81K
- Display Analog
- Gender Female
- Age Group Adults
Brand
- Brand Seiko
- Warranty Period Seiko 3 Year
- Packaging Seiko Official Packaging
Seiko 5 Sports 36.5mm SRPJ81K
4 interest free payments of $103.25
Items in stock at Starbuy Showroom Alexandria
Click & Collect in 1 Hour
Authorized Dealer
45 days return
Free Express Shipping
The Seiko 5 Sports Field Series SRPJ81K unisex Watch is a refined tribute to Seiko’s long‑standing reputation for quality, reliability, and purposeful design. Part of the Seiko 5 Sports Field collection, this model draws inspiration from classic military “trench watches”—timepieces originally created to perform in demanding environments where durability and legibility were essential.
Designed with traditionalists in mind, this field watch features a compact 36.5mm stainless steel case, an ideal size for enthusiasts who appreciate classic proportions and everyday comfort. The black dial is thoughtfully laid out with a mix of Arabic numerals, spot markers, and baton indexes, creating the distinctive “Midfield” look that blends military functionality with a subtle sports aesthetic. LumiBrite‑coated hands and indexes ensure excellent visibility in low‑light conditions, while the curved Hardlex crystal enhances durability and clarity. Finished with a solid stainless steel bracelet and secure three‑fold clasp, the SRPJ81K feels both rugged and refined on the wrist.
Powering the watch is the dependable Seiko Calibre 4R36 automatic movement, offering a 41‑hour power reserve, day‑date display, and stop‑seconds function for precise time setting. With 10‑bar water resistance and a see‑through case back showcasing Seiko’s mechanical craftsmanship, this watch proudly upholds the five defining pillars of Seiko 5 Sports: automatic movement, day‑date functionality, water resistance, a recessed crown, and a durable case and bracelet. Every detail reinforces Seiko’s heritage of producing reliable mechanical watches built for real‑world wear.
What we love about the Seiko 5 Sports Field SRPJ81K is its honest simplicity and timeless proportions. It captures the spirit of classic field watches while delivering modern reliability and everyday versatility. Compact, legible, and unmistakably Seiko, it’s a watch that feels just as relevant today as it will decades from now—perfect for those who value heritage, craftsmanship, and understated design.
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.
Specification
Case
- Case Diameter (mm) 36.4mm
- Case Thickness (mm) 12.5mm
- Lug-to-Lug (mm) 44.4mm
- Case Material Stainless Steel
- Case Shape Round
- Glass Type Hardlex
Bracelet / Strap
- Material Stainless Steel
- Type Bracelet
- Clasp Type Push Button Deployment Clasp
Dial
- Colour Black
Delivery
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How and when will my StarBuy order be shipped?
We ship all orders via Australia Post Express for fast and reliable delivery. We aim to dispatch every order as quickly as possible—typically within 1–3 business days. You'll receive a confirmation email with tracking details as soon as your order ships. -
Can StarBuy guarantee delivery dates?
While Australia Post Express is generally reliable, their delivery dates are estimates only and may vary, especially during busy periods. We appreciate your understanding if your parcel takes a little longer to arrive. -
Will I need to sign for my order?
Yes, a signature is required upon delivery. If no one is home, we recommend using a work address. Australia Post may offer contactless delivery—in those cases, we follow their current safety protocols. Risk and ownership transfer to the recipient upon delivery. -
What if I am not home when my order arrives?
If no one is available to sign, Australia Post will leave a card with details on how to collect your parcel from the closest authorised Australia Post Office. You’ll need to present a photo ID at the post office to pick it up. If you’ve authorised a Safe Drop with Australia Post previously, they’ll follow your existing instructions. -
Will I get a Shipping Notification?
Absolutely! As soon as your order is on its way, you’ll receive an email with tracking details. We kindly ask for your patience—tracking updates may take up to 3 business days after ordering. -
What are your shipping charges?
We offer free shipping Australia-wide with Australia Post Express. For approved brands shipped to New Zealand, a $10 flat fee will be added to your total at checkout. Approved parcels to NZ are shipped within the Australia Post / NZ Post network. -
Click & Collect?
Prefer a quicker pick-up? Our Click & Collect service makes it easy.
Pickup Location:
StarBuy
Suite 23, 112 McEvoy Street
Alexandria NSW 2015Hours:
Monday–Friday: 10am–5pm
Saturday: 9am–12pmHow it works - Your order will be ready for pickup within an hour during business hours (unless otherwise notified). If someone else is collecting on your behalf, just email us their name—they’ll need to show ID at pickup.
FAQ
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Are all items in stock?
StarBuy products for sale on the website are always live and accurate. All items marked ‘In Stock’ are physically in stock with us. Items marked ‘Out of Stock’ are completely sold out. In rare instances where additional items are ordered and the items are being shipped to StarBuy, a specific note will be made on the product page.
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How can I be sure your products are authentic?
We guarantee that all of the products we sell on StarBuy- Are brand new
- Are 100% genuine - manufactured by the named brands, in keeping with their high quality standards.
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Is a tax invoice included with my order?
All orders have an automated invoice emailed to the email address on the order. All items listed on our website are GST inclusive. The invoice clearly shows the GST charged on the purchase as well as our name and ABN number.
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Can an item be reserved or put on hold?
Unfortunately due to the model adopted by StarBuy, we are unable to reserve or put an item on hold. Items on sale are limited in quantity and often sell out quickly.
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Why are StarBuy prices low?
StarBuy is a low cost discount website that buys items in bulk and offers them at the lowest possible prices. We keep our costs low by automating most back office processes to keep our prices world competitive. We ensure that you benefit by buying quality brands at low prices from StarBuy and come back to save money again and again.
Seiko 5 Sports 36.5mm SRPJ81K
Sale price$413.00
Regular price$550.00
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Seiko 5 Sports 36.5mm SRPJ81K
Sale price$413.00
Regular price$550.00
4 interest free payments of $103.25
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About the brand
Seiko
Discover the timeless elegance of Seiko watches, renowned for their precision engineering and exquisite craftsmanship blending Japanese precision with unparalleled style. With a legacy spanning over a century, Seiko has consistently set the standard for innovation in horology.
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