• SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
  • SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
  • SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
  • SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
  • SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
  • SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
  • SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
  • SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
  • SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
  • SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
  • SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
1 12

SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar

We will ship it out as soon as it arrives.
¥374,000
¥374,000
Tax included. Shipping calculated at checkout.
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar
SBXC186 | Seiko Astron 145th Anniversary Nexstar GPS Satellite Radio Solar


Genuine 7 Year Warranty Campaign Free Shipping Seiko Astron 145th Anniversary Nexter Core Shop Exclusive Distribution Limited Titanium Limited Quantity Chronograph Made in Japan GPS Satellite Radio Solar Men's Watch SBXC186 SEIKO ASTRON NEXTER Solar Radio Analog Black Gold Black ◆It features a coloring that gives a solemn impression, with a black color as the base and gold color accents on the core. A special specification that incorporates ASTRON's first elements, such as the entire surface of the sapphire glass display with gold vapor deposition and a bracelet that combines black and gold colors. The dial design uses an asphalt-like dial pattern, and has a high-quality dial design that stands out in contrast to the glittering gold-colored abbreviations. The ``1'', ``4'', and ``5'' in the UTC notation are highlighted in gold, a special design unique to this limited edition model that subtly celebrates the 145th anniversary. Release date: Released in February 2026

Product number SBXC186
Drive method GPS satellite radio solar (5X83)
Material: case Titanium (Super Black Diamond Shield)
Material: belt Titanium (Super Black Diamond Shield) (C-ring type)
windshield Dual curve sapphire glass (super clear coating)
Dial color black
belt color black/gold
Size (length x width x thickness) Approximately 50 x 44.1 x 14.43mm
Belt width (maximum) Approximately 14mm
weight Approximately 110g
Specifications Reinforced waterproof for daily life (10 atm)
When not receiving: Average monthly difference ±15 seconds
Operating period: Approximately 6 months when fully charged, approximately 2 years when power save
Anti-magnetic
Overcharge prevention function
Power save function
Chronograph (1/20 second measurement 12 hour meter)
Perpetual calendar function (until February 28, 2100)
World time function (38 time zones)
Dual time display function
Date/day of the week display function
Power reserve display function
Time transfer function
Time zone correction function, super smart sensor (automatic time correction function), forced time correction function by GPS satellite radio wave reception
Captured satellite number display function
Reception result display function
DST (daylight saving time) function
Reception off function (airplane mode)
Automatic needle position correction function
With serial number on the back cover
screw back
Nickel allergy resistance
Nakadome with smart adjuster mechanism
Back cover "LIMITED EDITION" notation
Limited to 1450 pieces worldwide
Made in Japan
accessories Warranty card/dedicated box
*As part of our efforts to address environmental issues, the instruction manual has been digitized.
Please check the included warranty for details.
Guarantee Manufacturer's three year warranty


▼Would you like to join us?
→Size adjustment →Gift wrapping
→Name engraving/engraving →New battery replacement before shipping
・Please order together with the product.
・Some services may not be available.
Please refer to each service page for details.