5 Sports SRPJ81
The 5 Sports SRPJ81 by Seiko is a sporty watch that makes its technology visible. Inside the 36.4 mm stainless steel case runs the Seiko 4R36 calibre (automatic, approx. 41 hrs power reserve). Mineral glass and 100 m water resistance put the watch in practical context; it is worn on the stainless steel bracelet in daily life and at the office. Sporty in design, yet versatile to combine.
All technical data comes from manufacturer information and is checked against manufacturer or retailer pages before inclusion. The editorial rating is our assessment of technology, build quality and value for money in the class, not a lab test. The guide price is based on the recommended retail price; you can always see the current price in the shop. More about how we work →
The 5 Sports SRPJ81 specs in detail
Movement, case and features decide how a watch performs in daily life. Here the key data of the 5 Sports SRPJ81 are gathered clearly in one place, as in the manufacturer's data sheet.
Suits you if...
Our assessment based on technology, build quality, versatility and value for money in the respective class. We will show genuine user reviews as soon as they are available.
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Frequently asked questions about the 5 Sports SRPJ81
Here you will find short, clear answers about the 5 Sports SRPJ81 by Seiko. The details help you judge size, movement, water resistance and price. That way you can decide faster whether the watch suits you.
How big is the 5 Sports SRPJ81?
The 5 Sports SRPJ81 measures 36.4 mm in diameter and 12.5 mm in height. That gives the watch a compact cut; what matters is that the lugs do not extend beyond your wrist.
Which movement powers the 5 Sports SRPJ81?
The 5 Sports SRPJ81 is powered by the Seiko 4R36 calibre with automatic winding and around 41 hours of power reserve. It winds itself through the rotor as you wear it.
Is the 5 Sports SRPJ81 water resistant?
The 5 Sports SRPJ81 is pressure tested to 100 m and is therefore suitable for swimming. The metre rating is a test pressure and not a diving depth.
How much does the 5 Sports SRPJ81 cost?
The 5 Sports SRPJ81 (Ref. SRPJ81K1 · 36.4 mm) has a guide price of approx. €270.00, based on the manufacturer's recommended retail price. You can find the current daily price directly at our partner shop Amazon.de.
What occasions is the 5 Sports SRPJ81 suited to?
The 5 Sports SRPJ81 suits everyday wear and the office above all. This follows from its sporty look, its size and its mineral glass and stainless steel bracelet.
Which watches are similar to the 5 Sports SRPJ81?
Khaki Field Mechanical by Hamilton, Weekender 38 by Timex and Expedition Scout 40 by Timex go in a similar direction. They share the watch type or a related concept and are worth comparing before you buy.
Related guides
More guidance on the 5 Sports SRPJ81: these guides go deeper into watch type, technology and the buying decision, and help you compare with other models.