Inheriting the legendary 1969 Speedtimer from Seiko ProspexSBDL125has appeared.
This chronograph is equipped with the solar movement V192, and has a refreshing mauve panda dial in a compact case measuring approximately 39mm. It has a classic and sporty design.
The case and bracelet have a detailed hairline and mirror-polished finish, making this watch a sure-fire presence on your wrist.
The curved sapphire glass and sand-grained dial pattern provide high visibility that is unique to an authentic sports watch. Powered by solar power for about 6 months, no need to replace batteries. This is a new men's watch for 2026 that further emphasizes its nostalgic charm.
The beauty of the panda dial.
Attractive detailed finish.
Classic appearance.
A solid presence on your wrist.
■ Main features
- Speed timer:Inheriting the 1969 masterpiece to the present day
- Solar chronograph:Equipped with V192 movement
- 39mm case:Compact size, easy to handle
- Mauve panda dial:Refreshing and elegant color scheme
- Curved sapphire glass:classical curved surface
- Grain pattern:Dial face that reduces light reflection
- Drive for about 6 months:Operates for a long time when fully charged
- 1/5 second measurement:Equipped with 60 minute totalizer
- Power reserve display:Check the remaining amount at a glance
- 24 hour display:Subdial at 3 o'clock
- 10 ATM waterproof:Peace of mind in daily life
- Approximately 167g:Moderate weight feeling
■Specs
| brand | SEIKO |
|---|---|
| series | PROSPEX SPEEDTIMER |
| Product number | SBDL125 |
| Drive method | Solar (V192/Quartz) |
| precision | Average monthly difference ±15 seconds |
| Driving period | Approximately 6 months when fully charged |
| case | stainless steel |
| band | Stainless steel (3-piece bracelet) |
| glass | Curved sapphire glass (non-reflective coating) |
| Dial color | White (mauve accent) |
| belt color | silver |
| case size | Approximately 46×39×13.5mm |
| belt width | Approximately 20mm |
| weight | Approximately 167g |
| belt around arm | Maximum approximately 20.5cm |
| waterproof | Reinforced waterproof for daily life (10 ATM) |
| Other functions | Lumibrite (hands/index)/Anti-magnetic/Overcharge prevention function/24 hour display/Date display/Chronograph (1/5 second measurement 60 minute meter)/Power reserve display function/Calendar/Screw back |
| accessories | Warranty card/dedicated box *If there is a discrepancy between the product photographed before delivery and the apparent color, it will be an electronic image. Please check the included warranty for details. |
| Release date | Released in February 2026 |
| Guarantee | Manufacturer's three year warranty *Nanapure is currently running a 7-year warranty campaign. |
■ Genealogy of the 1969 speed timer
The SBDL125 is a model that inherits the lineage of Seiko's legendary speed timer, which was born in 1969. At the time, it attracted the attention of watch enthusiasts around the world as an innovative timepiece equipped with the automatic chronograph movement Cal.6139. This is an ambitious work that combines that iconic design with a modern interpretation and the latest technology called solar movement.
The compact case size of approximately 39mm faithfully reproduces the size of the original model. While maintaining the classic atmosphere of the 1960s and 1970s, it also fits comfortably on modern wrists. It's a design that is loved over time.
■ Attractive mauve panda dial
The panda dial, which combines a white dial with a mauve accent color, is the most distinctive feature of the SBDL125. The color scheme gives a refreshing and elegant impression, and is sure to look great in spring and summer fashion. It has a sophisticated look that is a little different from the traditional black and white panda.
The dial has a sand grain pattern that suppresses light reflection, ensuring high visibility that is unique to a full-fledged sports watch. It features a functional layout with a 24-hour display at 3 o'clock, a 60-minute counter and power reserve display at 6 o'clock, and a small seconds hand at 9 o'clock.
■ The power of V192 solar movement
Equipped with Seiko's solar movement V192, it can run for about 6 months on a full charge. It can be charged using sunlight or indoor light, so it is convenient and does not require regular battery replacement. Its high accuracy, with an average monthly difference of ±15 seconds, makes it reliable for daily use.
The chronograph function can measure up to 60 minutes in 1/5 second increments. The overcharging prevention function keeps the battery in optimal condition. The power reserve display function is built into the sub-dial at 6 o'clock, making it practical to check the remaining power at a glance.
■ Texture of curved sapphire glass
The windshield uses curved sapphire glass, and the classically curved surface is reminiscent of vintage watches from the 1960s and 70s. The anti-reflective coating also reduces the reflection of light and increases the visibility of the dial. You can clearly see the time from any angle.
Sapphire glass is scratch resistant and retains its beautiful shine for a long time. The dome-shaped curved surface gives it the charm of a vintage watch, while also offering modern durability.
■ Finely finished case and bracelet
The stainless steel case and bracelet feature fine hairline and mirror-polished finishes. The contrast between the circular satin-finished rag top and the high-gloss case sides gives it a solid presence on your wrist.
The triple bracelet is approximately 20mm wide and fits securely on your wrist. Suitable for arm circumferences up to 20.5cm, so it's the perfect size for most men. The moderate weight of approximately 167g maintains a perfect balance between luxury and wearability.
■ Just the right size of 39mm
The case size is approximately 46 x 39 x 13.5 mm, which is somewhat compact by modern standards. However, this is the characteristic of its size that inherits the tradition of speed timers. It's not too big or too small, and it's versatile enough to fit a wide range of arm sizes.
The thickness of 13.5mm is also relatively thin for a chronograph watch. It doesn't get caught on the cuffs and fits smoothly under the sleeves of suits. It has the practicality of being able to be worn comfortably in both business and casual situations.
■ Practicality of 10 ATM water resistance
With 10 ATM water resistance (reinforced waterproof for daily life), you can wear it with confidence not only when washing your hands or on rainy days, but also when swimming or showering. It strikes the perfect balance between being practical as a sports watch, but not having the exaggerated size of a full-fledged diving watch. It's really convenient for everyday use.
The screw back design ensures waterproof performance. It is also anti-magnetic, so it can be used against magnetism encountered in daily life. The tough and practical construction is what makes Prospex unique.
■ Lumibrite visibility
The hands and indexes are coated with Seiko's proprietary Lumibrite (luminescent paint) for excellent visibility even in the dark. There is a sense of security that it is easy to check the time even at night or in a dark place. The broadsword-shaped hands create a vintage watch atmosphere.
The chronograph second hand has an accent color on the tip to improve visibility. The 60-minute counter hand at 6 o'clock has been treated in the same way, improving the readability of the chronograph function.
■ Featured new models in 2026
A special model newly added to the speed timer series as a new product released in February 2026. The mauve color of SBDL125 is positioned as one of the color variations along with SBDL127 (pink) and SBDL129 (pale blue) that were announced at the same time. All of them have a fresh look that is different from the traditional black and white pandas.
Ideal as a young person's ``first proper watch'' or a veteran as a ``casual second watch.'' It's solar-powered so it doesn't stop, the accuracy is stable, and it's practical because you can use it without worrying about it.
■ Innovative power reserve display
The subdial at 6 o'clock is equipped with a unique mechanism that coexists with a 60-minute counter and power reserve display. The power reserve display is represented by "F" (Full) and "E" (Empty) markings that imitate a car's fuel gauge, and is a tribute to motorsports. The playful design increases the fun of looking at the watch.
Normally it functions as a 60 minute counter, and by pressing the button it switches to power reserve display. This is a unique Seiko idea that combines practicality and fun.
■ Nostalgic charm
The combination of muted solid colors and a half-matte finish further emphasizes the nostalgic charm of old cars. It is positioned as an ambitious work that recreates the classic atmosphere of the 1969 masterpiece Speed Timer using modern technology. It's perfect for those looking for the charm of a vintage watch.
However, it is not just a reprint model, and is generously equipped with modern features such as a solar movement and anti-reflective coating. The fusion of classic design and cutting-edge technology is the big appeal of the SBDL125.
■ Completeness that exceeds the price
Although it is priced at under 100,000 yen, it has excellent specifications such as V192 solar movement, sapphire glass, 10 ATM water resistance, and chronograph function. It has the characteristics of a talented product that has been described as ``a reliable V192 solar, an easy-to-handle 39mm case, and a highly complete panda layout.The specs are stable, and the price is under 100,000 yen.Honestly, I can't find any weak points.''
The great appeal of this model is its high cost performance. The reliable quality that can be used for a long time and affordable pricing are the reasons why it is supported by a wide range of people.
■ Recommended for these people
- Those looking for a chronograph watch
- Those who like vintage design
- Those who want a solar watch
- Those looking for a compact size of 39mm
- Those who are attracted to the panda dial
- Those who like Seiko Prospex
- Those interested in the speed timer series
- Those who want a watch that does not require battery replacement
- Those who want to choose a practical watch
- Those looking for their first proper watch
- Those looking for a second watch
- Those who want a high-quality watch for less than 100,000 yen
- Those who want to choose a watch that they can use for a long time

