セイコー セレクション SBTM363 |未来を掲げるRaise The Future限定モデル、薄型8.7mmのソーラー電波時計

Seiko Selection SBTM363 | Raise The Future limited model, thin 8.7mm solar radio clock

2026年2月19日

A limited edition model from Seiko Selection with expectations for the future.SBTM363has appeared.
A special piece that will be released in Japan with a limited edition of 800 pieces as the "2026 Raise The Future Limited Edition."
This is a timepiece suitable for modern businessmen, which perfectly combines the practicality of a solar radio-controlled watch with a stylish 8.7mm thin design.

It supports standard radio wave reception in 5 areas around the world, and the cowhide band creates a high-quality atmosphere. The sapphire glass is coated with a super clear coating for excellent visibility. This is a limited edition model that brings together the best of Japan's proud watchmaking technology.

Seiko Selection SBTM363 Pair Image

A limited edition model that represents the future.

Seiko Selection SBTM363 Front

Practical model equipped with solar radio waves.

Seiko Selection SBTM363 wearing image

Rarity, limited to 800 pieces in Japan.

■ Main features

  • Limited to 800 pieces in Japan:rare limited model
  • Raise The Future:2026 limited edition
  • Solar radio:Compatible with 5 areas around the world
  • Caliber 7B62:High precision movement
  • Thin 8.7mm:Stylish and comfortable to wear
  • Sapphire glass:super clear coating
  • Cowhide band:fine texture
  • Drive for about 9 months:When fully charged
  • 10 ATM waterproof:Reinforced waterproof for daily life
  • Fully automatic calendar:Compatible until 2099
  • Automatic needle position correction:always accurate
  • Approximately 45g:lightweight design

■Specs

brand SEIKO
series Seiko Selection Men's Solar Radio
Product number SBTM363
Caliber No. 7B62
Drive method Solar radio wave correction
precision When not receiving: Average monthly difference ±15 seconds
Driving period Approximately 9 months when fully charged / Approximately 2 years when power save
Koku count 6 stones
case stainless steel
band cowhide leather
glass Sapphire glass (super clear coating)
case size Width 37.0 x Thickness 8.7 x Height 43.6mm
weight Approximately 45g
belt around arm Maximum 185mm
waterproof Reinforced waterproof for daily life (10 atm)
Magnetic resistance Yes
Other functions Overcharge prevention function / Immediate start function / Power save function / Full automatic calendar (until December 31, 2099) / Radio wave correction function (standard radio wave reception in Japan, China, America, Germany, and the United Kingdom) / Automatic reception function / Forced reception function / Reception result display function / Time difference correction function / Automatic needle position correction function / "LIMITED EDITION" notation on the back cover
accessories Warranty card/dedicated box
Release date Scheduled to be released in February 2026
price Manufacturer's suggested retail price 49,500 yen (tax included)
limited quantity Limited to 800 pieces in Japan
Guarantee Guaranteed by the manufacturer
*Nanapure is currently running a 7-year warranty campaign.

■ Thoughts behind Raise The Future

SBTM363 is a special model that expresses expectations and possibilities for the future as "2026 Raise The Future Limited Edition." Due to the limited quantity, the joy of owning this model is unique and has the charm of a limited edition model.

The rarity of only 800 pieces in Japan gives this watch special value. The back cover is engraved with "LIMITED EDITION", proving that it is a limited edition model.

■ Solar radio waves compatible with 5 areas around the world

Receives standard radio waves from 5 areas around the world: Japan, China, America, Germany, and UK, and automatically adjusts the time. Its radio wave correction function allows it to keep accurate time at all times.

Equipped with automatic reception function and forced reception function, reception results can also be displayed. The time difference correction function allows you to easily adjust to the local time when traveling abroad.

■ Powered by solar charging for approximately 9 months

With the solar charging function, it can be charged using sunlight or indoor light, so there is no need to regularly replace batteries. It will run for about 9 months when fully charged, and will continue to run for about 2 years when the power is saved.

It is also equipped with an overcharging prevention function and an instant start function, and is designed to be used for a long period of time with peace of mind. The power save function further extends drive time.

■ Thin 8.7mm stylish design

The case is extremely thin at only 8.7mm thick. It fits neatly on the cuff and goes great with business suits.

The case size of 37.0mm is an exquisite size that fits a man's wrist in a well-balanced manner. It has elegant proportions, neither too big nor too small.

■ Lightweight design weighing approximately 45g

Weighing only 45g, it is comfortable enough to wear all day without getting tired. Coupled with the soft texture of the cowhide band, it provides stress-free comfort.

The band has a maximum length of 185mm and fits a wide range of wrist sizes. It's easy to adjust, so you can wear the size that's perfect for you.

■ Super clear coating on sapphire glass

The windshield is made of sapphire glass with a super clear coating. It has the advantage of having high transparency and scratch-resistant hardness, allowing you to clearly see the beauty of the dial.

It suppresses light reflection and achieves excellent visibility, making the time easy to see from any angle. This is an important function that increases its practicality in business situations.

■ High-quality cowhide band

The band is made of high-quality cowhide leather, and the more you use it, the more you can enjoy the wear and tear on your wrist. The soft texture unique to leather adds an elegant impression to your arm.

A warm atmosphere unique to leather bands that stainless steel bands do not have. Its versatility makes it easy to match with both business and casual styles.

■ Full auto calendar function

Fully automatic calendar function eliminates the hassle of date adjustment until December 31, 2099. Since it automatically detects leap years, the burden of maintenance can be greatly reduced.

It is also equipped with an automatic needle position correction function, so even if the needle becomes misaligned due to an impact, it will automatically return to the correct position. It always continues to display accurate time.

■ 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. The great thing about it is that it is resistant to sweat and water splashes, so you can enjoy it without hesitation during everyday use.

It has practical waterproof performance that can be used in a variety of situations, such as sudden rain in a business setting or washing hands after sports.

■ 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 this function is indispensable in the modern business scene.

■ Rarity, limited to 800 pieces in Japan

This model is a highly rare limited model with only 800 pieces produced in Japan. It has a special position in Seiko's selection, and can be expected to have value as a collector's item.

This is a piece that has the special feeling of a limited edition model and is expected to maintain its value in the future. We recommend that you consider this early.

■ Recommended for these people

  • Those who want to collect limited edition models
  • Those looking for a thin watch
  • Those seeking the convenience of solar radio waves
  • Those who like leather bands
  • Those who want a watch that can be used in business situations
  • Those looking for a lightweight watch
  • For fans of Seiko Selection
  • Those looking for a gift for a special anniversary
  • Those looking for high quality watches made in Japan
  • Those who like simple and elegant designs

■ Buyer's comment

The moment I picked up the SBTM363 for the first time, I was surprised at how thin and light it was. The thin 8.7mm case fits effortlessly into the cuff of a suit, making it extremely easy to use in business situations. The texture of the cowhide band is wonderful and it is really comfortable to wear. The fact that it is compatible with five areas around the world using solar radio waves is a reassuring feature for businessmen who are active globally. The rarity of this item, which is limited to 800 pieces in Japan, is also appealing, and I am confident that this is a special piece that will be loved for a long time. by Fujimuro

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