【知的なブルーグレー】セイコー アストロン SBXY101✨薄型Nexterの洗練美⌚

[Intellectual Blue Gray] Seiko Astron SBXY101✨The sophistication of the thin Nexter⌚

2025年11月17日

SEIKO ASTRON NEXTERIntroducing a compact size model that is smaller and thinner.
SBXY101Although it is thin and compact with a case diameter of 36 mm and a thickness of 8.7 mm, it is characterized by an edged polygonal titanium bezel, solid case molding, and an advanced form of integrated case and band.
give an impression of intelligenceblue gray dialAdopts a detailed crystal box pattern. Nexter Following the design code of metal polygonal edges, it has been updated to a modern, hard-feeling model with a concentrated shine.

The multi-faceted index and three-faced hour and minute hands create a luxurious design unique to the compact size.
Equipped with the solar radio caliber "7B62", the slim silhouette from the case to the band and clasp gives it a smart impression.

SEIKO ASTRON SBXY101 wearing image

The intelligent blue-gray color gives a sophisticated impression on your hands.

SEIKO ASTRON SBXY101 Origami

Edged polygonal bezel. Advanced and modern form.

SEIKO ASTRON SBXY101 front design

A detailed crystal box pattern on the blue-gray dial. A luxurious finish.

SEIKO ASTRON SBXY101 side detail

Thin design with a thickness of 8.7mm. A flowing silhouette with integrated case/band.

■ Main features

  • Compact & thin design:Case diameter 36mm/thickness 8.7mm. Achieved smaller size and thinner profile than the previous model.
  • Intelligent blue-gray dial:The muted colors give a sophisticated impression, making it ideal for business occasions.
  • Edged polygonal bezel:Nexter Titanium bezel that follows the design code of metal polygonal edges.
  • Case/band integrated form:Advanced and solid case design. A slim, flowing silhouette.
  • Luxurious dial:It features multi-faceted indexes, three-faced hour and minute hands, and a detailed crystal box pattern.
  • Solar radio Cal.7B62:Receives standard radio waves in 5 areas: Japan, China, America, Germany, and the UK.
  • Runs for about 9 months on a full charge:Approximately 2 years with power save. Maintenance free for a long time.
  • Pure titanium case (diamond shield):Lightweight and scratch resistant, approximately 30% lighter than stainless steel.
  • Super clear coating:Made of sapphire glass for excellent visibility.
  • Smart adjuster mechanism:Belt size can be adjusted without tools. A newly developed clasp compatible with compact 16mm wide bracelets.
  • Fully automatic calendar:No date correction required until December 31, 2099.
  • Metal allergy resistant:Safe for those with metal allergies.
  • Made in Japan:High quality domestic model.

■Specs

brand SEIKO
series ASTRON NEXTER
Product number SBXY101
caliber 7B62
Drive method Solar radio wave correction
precision Average monthly difference when not receiving ±15 seconds
Driving period Approximately 9 months when fully charged / Approximately 2 years when power saved
Koku count 6 stones
Function Overcharge prevention function / Immediate start function / Power save function / Fully automatic calendar function (until December 31, 2099) / Radio wave correction function (receives standard radio waves from Japan, China, America, Germany, and the UK) / Automatic reception function / Forced reception function / Reception result display function / Time difference correction function / Hand position automatic correction function
case Pure titanium (diamond shield)
band Titanium (C ring type)
glass Sapphire glass (super clear coating)
Dial color blue gray
belt color silver
case size Approximately 42 x 36 x 9 mm (official: thickness 8.7 mm) / Belt width 22 mm
weight Approximately 71g
belt around arm Maximum approximately 18.5cm
waterproof Reinforced waterproof for daily life (10 atm)
Anti-magnetic Yes
accessories Warranty card/special box (instruction manual is electronic)
Release date November 2025
Country of origin Made in Japan
Guarantee Manufacturer 3 year warranty
*Nanapure is currently running a 7-year warranty campaign.

■ Charm of blue-gray dial

The biggest feature of SBXY101 is that it gives an intelligent and calm impression.blue gray dial. The color, which is an exquisite mixture of gray and blue, blends seamlessly into both business and casual settings.

The crystal box pattern that changes its appearance depending on the angle of light and the shadows created by the multi-faceted indexes give it a compact yet luxurious feel. The lightweight design weighs approximately 71g, making it less tiring even when worn for long periods of time, giving it a smart look.

■ Practicality of compact size

Case diameter 36mm/thickness 8.7mmIts thin and compact size allows it to fit neatly into the cuff of a business suit. While inheriting the design code of the previous Nexter model, it has been made smaller and thinner.

The edgy polygonal titanium bezel and solid case design give it a compact yet advanced presence. This is the perfect size for people with narrow wrists or those who don't like watches that are too big.

■ Convenience of solar radio waves

Equipped with caliber 7B62, it is used in Japan, China, America, Germany, and the UK.Standard radio waves in 5 areas around the worldreceived. Automatic reception function always displays accurate time.

With the solar charging system, it can last about 9 months on a full charge and about 2 years when using power save mode. The design is environmentally friendly and eliminates the need for battery replacement.

■ Excellent performance of Diamond Shield

The case uses Seiko's unique surface hardening technology."Diamond Shield"Adopts pure titanium treated with It has a surface hardness approximately 5 times that of stainless steel, protecting your watch from minor scratches caused by daily use.

Pure titanium is approximately 30% lighter than stainless steel, making it less tiring even when worn for long periods of time. It is also a material that is unlikely to cause metal allergies.

■ Recommended for these people

  • Those looking for a thin and compact watch
  • Those who like calm blue-gray colors
  • Those who want an elegant watch that can be used in business situations
  • Those looking for a lightweight watch that won't cause fatigue even when worn for long periods of time
  • Those who want to experience the convenience of radio solar
  • Those who are attracted to advanced design
  • Those who are concerned about metal allergies
  • Astron brand fans
  • Those looking for high quality watches made in Japan
  • People with small wrists who don't like big watches

■ Buyer's comment

SBXY101 is a masterpiece that condenses the charm of the Nexter series into a compact size and colors it with an intelligent blue-gray color.
The unique color, which is a mixture of gray and blue, changes its appearance depending on the angle of light, allowing you to discover new charms every time you look at it. It creates a calm impression in business settings and a sophisticated atmosphere in casual settings.
The exquisite size of the case, 36mm in diameter and 8.7mm in thickness, fits neatly into the cuff of a suit, giving it a smart impression. The lightweight design weighs approximately 71g, so you won't feel tired even if you wear it all day.
The shading created by the multi-faceted index and crystal box pattern creates a luxurious feel even though it is compact. The convenience of solar radio waves and the scratch resistance of diamond shielding make it ideal for daily use. by Fujimuro

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