Seiko 5 Sports SRPK71, 42mm, Black and Red Dial, Silver Nylon Strap
Seiko 5 Sports, Black and Red Dial
The Seiko 5 Sports SRPK71 is a men's automatic watch with a 42.5mm stainless steel case, black and red dial, and 100m water resistance.
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About this item
- RACING-INSPIRED DIAL: This men’s watch features a black and red striped dial with luminous hands and a red seconds hand for clear readability.
- AUTOMATIC MOVEMENT: Self-winding Calibre 4R36 with manual winding capability and 41-hour power reserve makes it a standout in watches for men.
- STAINLESS STEEL CASE: Durable 42.5mm stainless steel case with screwdown see-through caseback for classic timekeeping.
- WATER RESISTANT: 100M (10 bar) water resistance ensures reliability for daily wear in men’s wrist watches.
- UNIDIRECTIONAL BEZEL: Black rotating bezel and striped nylon strap provide comfort and secure fit, perfect among men’s wrist watches collection.
Top Highlights
- Brand
- Seiko
- Model Name
- SRPK71
- Model Number
- SRPK71
- Department
- Men
- Item Type
- Sport Watch
- Manufacturer
- Seiko
- Country of Origin
- Japan
- First Available
- 31 October 2023
- Release Year
- 2023
Features & Specs
- Display
- Analog
- Movement Type
- Automatic
- Calibre
- 4R36
- Power Source
- Automatic
- Additional Features
- Sports, Water-resistant
- Complications
- Date, Day
- Battery
- No battery (automatic)
- Strap Type
- Fabric strap
- Case Material
- Stainless steel
- Case Size
- 42.5 mm
- Case Thickness
- 13.4 mm
- Lug Width
- 22.0 mm
- Weight
- 340.2 g
- Water Resistance
- 100 m
- Sport Type
- Sports
- Strap
- Nylon
- Clasp
- Deployment Clasp
- Closure Type
- Buckle
- Crystal
- Mineral crystal
- Bezel
- Unidirectional rotating
- Dimensions
- 12.45 x 8.64 x 10.16 cm; 340.19 g
Style
- Style Name
- Sport
- Dial Shape
- Round
- Dial Colour
- Black & Red
- Band Color
- Silver-tone
- Theme
- Sports
- Face Style
- Solid Blue
- Collection
- 5 Sports
- Dial Markers
- Luminous
Will it fit your wrist?
Best on 17.8–18.8 cm (7.0–7.4 in) wrists
A 42.5 mm case sits just right on these wrists. If your wrist is 18.8–19.8 cm, it looks smaller and more understated. If your wrist is 16.8–17.8 cm, it looks bigger and bolder.
Measure your wrist and see what fitsA rough guide based on case diameter only.
Is this watch big or small?
50% of the men's watches we list are smaller than this one
The most common men's size is 42 mm (173 models). 10 models are 42.5 mm, like this one.
All our watch size dataDescription
The Seiko 5 Sports SRPK71 automatic watch is designed for men who appreciate a blend of sporty aesthetics and reliable mechanical timekeeping. Part of the iconic Seiko 5 Sports collection, this model offers a dynamic racing-inspired dial that stands out on the wrist, making it suitable for both casual wear and active lifestyles. Its robust construction and distinctive design appeal to enthusiasts seeking a durable yet stylish everyday timepiece.
At its core, the SRPK71 is powered by Seiko's in-house Caliber 4R36 automatic movement, known for its robust performance and manual winding capability, offering a practical 41-hour power reserve. The watch features a durable 42.5mm stainless steel case paired with a mineral glass crystal, providing good scratch resistance for daily activities. With a 100m water resistance rating, it is well-suited for swimming and snorkelling, adding to its versatility.
A notable feature is its black unidirectional rotating bezel, which adds a functional element for timing short events, complementing the racing-inspired dial. The comfortable striped nylon strap ensures a secure fit, making the SRPK71 a practical choice for those with an active routine. This timepiece offers a compelling package for anyone seeking a reliable and visually engaging automatic watch without compromising on everyday durability.
Frequently Asked Questions
Is the Seiko 5 Sports SRPK71 suitable for daily swimming or showering?
The Seiko 5 Sports SRPK71 features 100m water resistance, making it suitable for daily swimming and snorkelling. However, it is generally not recommended for showering, as hot water and soap can compromise the seals over time.
What is the power reserve of the Caliber 4R36 movement in this watch?
The Caliber 4R36 automatic movement in the Seiko 5 Sports SRPK71 offers a power reserve of approximately 41 hours. This means the watch can run for nearly two days without being worn or manually wound.
How does the SRPK71 compare to other Seiko 5 Sports models in a similar price range?
The SRPK71 stands out with its unique racing-inspired black and red dial and nylon strap, offering a distinct aesthetic compared to more traditional designs. It shares the reliable Caliber 4R36 movement and 100m water resistance with many other models, making it a strong alternative for sport watch enthusiasts.
What kind of wrist size is suitable for the 42.5mm case of the SRPK71?
The 42.5mm case of the Seiko 5 Sports SRPK71 is generally well-suited for average to larger men's wrists, typically ranging from 6.5 to 8 inches in circumference. Its lug-to-lug distance and case thickness also play a role in how it wears.
What type of glass does the Seiko 5 Sports SRPK71 use, and how durable is it?
The SRPK71 uses a mineral glass crystal. While durable and resistant to shattering, mineral glass is generally more prone to scratches than sapphire crystal. It offers good protection for most daily wear scenarios.
Does the SRPK71 require special maintenance for its automatic movement?
Like all automatic watches, the Seiko 5 Sports SRPK71 benefits from periodic servicing, typically every 3-5 years, to ensure optimal performance and longevity of its Caliber 4R36 movement. No battery changes are needed for this self-winding timepiece.
Editor's take
The Seiko 5 Sports SRPK71 is a compelling entry into the brand's popular sports watch lineup, specifically catering to enthusiasts who appreciate a blend of automotive-inspired design and robust mechanical reliability. This model, with its distinctive racing dial and durable construction, positions itself as an accessible yet capable everyday companion for those with an active lifestyle or a penchant for sporty aesthetics. It embodies the core values of the Seiko 5 Sports series: automatic movement, day-date display, water resistance, a recessed crown, and a durable case.
Powering the SRPK71 is Seiko's well-regarded Caliber 4R36 automatic movement, a workhorse known for its reliability, hacking seconds, and manual winding capabilities. This movement, visible through the screwdown see-through caseback, provides a practical 41-hour power reserve, making it a solid choice for daily wear without constant adjustment. The 42.5mm stainless steel case and mineral glass crystal offer a good balance of durability and cost-effectiveness, ensuring the watch can withstand the rigours of everyday use while maintaining a clear view of the striking black and red dial.
While the SRPK71 offers excellent value, its 100-meter water resistance, while sufficient for swimming and snorkelling, means it is not suitable for serious diving, lacking the ISO 6425 certification found in dedicated dive watches. The mineral glass, though robust, is also more prone to scratching than sapphire crystal, which might be a consideration for those seeking maximum scratch resistance. Furthermore, the nylon strap, while comfortable and sporty, may not offer the same longevity or premium feel as a metal bracelet or high-quality leather.
Ultimately, the Seiko 5 Sports SRPK71 is an ideal choice for individuals seeking a stylish, reliable, and affordable automatic watch with a sporty character. Its racing-inspired design and practical features make it a strong contender for a daily beater or a weekend companion. For those prioritising deeper water resistance or superior scratch protection, exploring other Seiko 5 Sports models with sapphire crystals or dedicated dive watches might be a more suitable alternative.
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