6 Jan 2026
Communiqué de presse
King Seiko, Prospex, Presage, and Astron commemorate
Seiko’s 145th anniversary.
Seiko’s 145th anniversary.
In 1892, Kintaro established his own factory, Seikosha, to produce his own timepieces, and in just three years created his company’s first pocket watch, the Timekeeper. Kintaro’s pioneering spirit laid the foundation for Japan’s watchmaking industry and has driven innovation and progress for the past 145 years.
King Seiko
Thanks to a multi-row bracelet with mirror polishing and brushed finishing, a slim case with a low center of gravity, and the slimline Caliber 6L35, the watch offers a sleek profile and a comfortable wearing experience.
Prospex
Powered by Caliber 8R48, hand-assembled by Seiko’s most skilled watchmakers, the chronograph delivers high precision and reliability through its vertical clutch and column wheel. Its escapement, made lightweight and strong thanks to MEMS technology, further enhances this movement’s performance.
Presage
The watch is powered by the automatic Caliber 6R51, which provides a power reserve of three full days.
The Leather Working Group (LWG) is a non-profit organization dedicated to responsibly made, sustainable leather production. Seiko, a member of LWG, aims to increase its percentage of leather straps made with leather produced by LWG-certified tanneries to over 90% in the future.
Astron
The new GPS Solar Dual-Time Chronograph celebrates Astron's spirit of innovation, with gold-colored accents gracing every part of the watch – from the dial and bracelet to the case. The bezel features a gold-colored sapphire crystal insert that adds depth and dimension. Even the gold-colored markings at 1, 4, and 5 on the UTC scale offer a subtle tribute to the 145th anniversary.
Powered by Caliber 5X83, the watch automatically connects up to twice a day* to the GPS network, and connects manually with the simple push of a button, to maintain its precision anywhere in the world**.
*When the dial detects sunlight, the watch connects to the GPS satellite network and adjusts automatically to the correct time. If the watch is hidden from light, it remembers the time of its last successful manual connection and attempts to receive the GPS signal again at that same time.
**If there are changes in the region / time zone / DST, manual selection may be required.
Each anniversary creation is marked on its back to denote its status as a limited edition. The watches will be available from February 2026 at the Seiko Boutiques and select retail stores worldwide.
Seiko 145th Anniversary Limited Editions
King Seiko KS1969
Caliber 6L35
Frequency: 28,800 vibrations per hour (8 beats per second)
Power reserve: 45 hours
Number of jewels: 26
Specifications
Box-shaped sapphire crystal with anti-reflective coating on the
inner surface
Screw case back
Diameter: 39.4mm, Thickness: 9.9mm
Water resistance: 5 bar
Magnetic resistance: 4,800 A/m
Recommended retail price in Europe: €3,200
Limited edition of 800
Seiko Prospex Speedtimer Mechanical Chronograph
Caliber 8R48
Driving system: Automatic
Column wheel and vertical clutch
Frequency: 28,800 vibrations per hour (8 beats per second)
Power reserve: 45 hours
Jewels: 34
Chronograph with 30-minute counter at 9 o’clock and 12-hour
counter at 6 o’clock
Specifications
Stainless steel case and bracelet with super-hard coating
Dual-curved sapphire crystal with anti-reflective coating on the
inner surface
Screw case back
Water resistance: 10 bar
Magnetic resistance: 4,800 A/m
Diameter: 42.0mm, Thickness: 14.6mm
Three-fold clasp with push-button release
Recommended retail price in Europe: €2,700
Limited edition of 700
Seiko Presage Classic Series “Craftsmanship” Enamel Dial
Caliber 6R51
Frequency: 21,600 vibrations per hour (6 beats per second)
Power reserve: 72 hours
Number of jewels: 24
Specifications
Stainless steel case
Enamel dial
Box-shaped sapphire crystal with anti-reflective coating on the
inner surface
Screw case back
Diameter: 35.0mm, Thickness: 12.3 mm
Water resistance: 5 bar
Magnetic resistance: 4,800 A/m
Leather strap
Recommended retail price in Europe: €2,000
Limited edition of 1,450
Seiko Astron GPS Solar Dual-Time Chronograph
Caliber 5X83
GPS-controlled time and time zone adjustment
Dual-Time with AM/PM indication
Chronograph with 1/20th second counter at 12 o’clock
12-hour counter (hours and minutes) at six o’clock during
chronograph operation
Perpetual calendar correct to the year 2100
Automatic DST adjustment function
High-speed time zone adjustment
Time transfer function
Signal reception result indication
World time function (38 time zones)
Power save function
Accuracy: +/-15 seconds per month (without receiving a GPS signal
and at temperatures between 5°C and 35°C)
Specifications
Titanium case and bracelet with black super-hard coating
Titanium bezel with sapphire crystal insert
Dual-curved sapphire crystal with super-clear coating
Water resistance: 10 bar
Magnetic resistance: 4,800 A/m
Diameter: 44.1mm, Thickness: 14.4mm
Easy-adjust three-fold clasp with push button release
Recommended retail price in Europe: €3,400
Limited edition of 1,450
For further information:
Special web page:
The specifications and price information in this release are as of the published date and are subject to change.
Special web page:
https://www.seikowatches.com/global-en/special/145years
Note:The specifications and price information in this release are as of the published date and are subject to change.