A new product from Seiko Selection with an attractive sophisticated designSBPY181has appeared.
As the latest model of the S series, this notable product is scheduled to be released in March 2026.
This timepiece is perfect for active men, combining the practicality of a solar chronograph with a sporty design equipped with a tachymeter.
The 42.2mm case size gives it a good presence, and the sapphire glass has an anti-reflective coating on the inside for excellent visibility. Equipped with Lumibrite, you can check the time even in the dark, and the solar charging function that lasts about 6 months supports daily use.
A new product scheduled to be released in March 2026.
Sporty and elegant.
Compatible with a variety of styles.
Color variation model.
Authentic model with tachymeter.
A sophisticated chronograph from the S series.
■ Main features
- S series:Latest installment of popular series
- Solar chronograph:Equipped with caliber V175
- Tachymeter:mounted on the bezel
- Stopwatch:1/5 second measurement/60 minute meter
- 24 hour hand:Practical time display
- Drive for about 6 months:When fully charged
- Sapphire glass:Internal anti-reflective coating
- Lumibrite:Equipped with hands and indexes
- 10 ATM waterproof:Reinforced waterproof for daily life
- Screw back:Robust construction
- Magnetic resistance:Yes
- Stainless steel band:One-push three-fold type
■Specs
| brand | SEIKO |
|---|---|
| series | Seiko Selection S Series Men's Solar |
| Product number | SBPY181 |
| Caliber No. | V175 |
| Drive method | solar |
| precision | Average monthly difference ±15 seconds |
| Driving period | Approximately 6 months when fully charged |
| case | stainless steel |
| band | stainless steel |
| glass | Sapphire glass (inner anti-reflective coating) |
| case size | Width 42.2 x Thickness 12.2 x Height 48.3mm |
| weight | Approximately 136g |
| belt around arm | Maximum 195mm |
| Nakadome | One-push three-fold method |
| waterproof | Reinforced waterproof for daily life (10 atm) |
| Magnetic resistance | Yes |
| Other functions | Overcharge prevention function / 24-hour hand / Stopwatch function (1/5 second measurement 60 minutes meter) / Calendar (date) function / Tachymeter included / Screw back / Lumibrite (hands and indexes) |
| accessories | Warranty card/dedicated box |
| Release date | Scheduled to be released in March 2026 |
| price | Manufacturer's suggested retail price 46,200 yen (tax included) |
| Guarantee | Guaranteed by the manufacturer *Nanapure is currently running a 7-year warranty campaign. |
■ A sophisticated new addition to the S series
SBPY181 is the latest model of Seiko Selection's popular series "S series". It features a sporty yet sophisticated design, making it suitable for both on and off occasions.
Scheduled to be released in March 2026, this is a popular product that is perfect for men who lead an active lifestyle. It combines practicality and style at a high level.
■ Convenience of solar chronograph
As a solar chronograph equipped with caliber V175, it can be charged using sunlight or indoor light, so there is no need to regularly replace the battery. It can run for about 6 months when fully charged, and has enough power for daily use.
It is also equipped with an overcharging prevention function and is designed to be used for a long period of time with peace of mind. It's environmentally friendly and reduces running costs.
■ Stopwatch function with 1/5 second measurement
The stopwatch function can measure in 1/5 second increments and also has a 60 minute meter. A convenient function for time management in sports, training, and business situations.
The precise measurement ability unique to chronographs makes them useful in a variety of situations. It has the advantage of being intuitive and easy to use.
■ Full-fledged specifications equipped with tachymeter
The bezel is equipped with a tachymeter, which allows you to measure speed. It is useful in situations where you want to measure speed, such as driving, cycling, and running.
The presence of the tachymeter gives this watch an authentic feel as a sports watch. It is also effective as a design accent.
■ 24-hour hand improves practicality
Equipped with a 24-hour hand, it is easy to tell the difference between morning and afternoon. It is useful for time management in business situations and communication across time zones.
Simple yet practical functions make it more convenient for everyday use.
■ Well-balanced size of 42.2mm
The case size is 42.2mm wide, a size that gives a good presence on a man's wrist. It has a perfect balance of being neither too big nor too small.
The 12.2mm thick design prevents it from getting caught on cuffs and goes well with business suits. It matches a wide range of styles, from casual to formal.
■ Inner anti-reflective coating on sapphire glass
The windshield is made of sapphire glass with anti-reflective coating on the inside. It combines high transparency and scratch-resistant hardness, and has the appeal of improving the visibility of the dial.
By suppressing reflections from the inside, the time is easy to see from any angle. This can be said to be an important function that increases practicality in sports scenes.
■ Lumibrite makes it visible even in the dark
Lumibrite is used for the hands and indexes, allowing you to check the time even in dark places. This function is useful in a variety of situations, such as night running, outdoors, and movie theaters.
Luminescent paint stores light and emits light, ensuring visibility in the dark without consuming battery power.
■ 10 ATM water resistant, safe for daily use
Reinforced waterproofing for daily life (10 ATM) allows you to wear it with confidence even when washing your hands or on rainy days. Resistant to sweat and water splashes, it can be used without hesitation even in sports scenes.
However, please note that it is not compatible with swimming or showering.
■ Screw back ensures robustness
The case back has a screw back structure and is water resistant to 10 ATM. The screw-in case back protects the internal movement.
The sturdy construction provides durability to withstand your active lifestyle.
■ One-push three-fold clasp
The stainless steel band uses a one-push three-fold clasp. It is easy to put on and take off, and the band can be adjusted smoothly.
The band has a maximum length of 195mm and fits a wide range of wrist sizes. Provides a secure fit.
■ Anti-magnetic performance makes it ideal for business situations
It has anti-magnetic properties, so you can safely use it near devices that emit magnetism, such as computers and smartphones. It can be said that it is an indispensable function in modern business scenes and lifestyles.
■ Recommended for these people
- Those looking for a sports watch
- Those seeking chronograph function
- Those who want to experience the convenience of solar charging
- Those who want a watch with a tachymeter
- For fans of Seiko Selection
- Those who lead an active lifestyle
- Those looking for a watch that can be worn both on and off
- Those looking for high quality watches made in Japan
- Those who like sophisticated design
- Those who want to get ahead of the new releases in March 2026
■ Buyer's comment
The moment I first picked up the SBPY181, I was captivated by its sophisticated design. The 42.2mm case size is perfectly balanced, creating an exquisite atmosphere that is neither too sporty nor too elegant. While the bezel with a tachymeter gives it an authentic impression, it is also highly practical as a solar chronograph. The 1/5 second stopwatch function will be useful in a variety of situations, and thanks to Lumibrite, you can feel safe even in the dark. It is attractive for its versatility and can be used both on and off, and we can confidently recommend it as a noteworthy product scheduled to be released in March 2026. by Fujimuro
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