Description
Description:
The HAB011J celebrates SEIKO’s 145th anniversary with an Edo Purple dial inspired by the cultural heritage and evolving creativity of Tokyo. A vertical purple gradient and asymmetric horizontal pattern evoke a city sky changing color after sunset.
Its lightweight titanium case and bracelet feature protective DiaShield treatment, gold-tone accents and ceramic center links. The 43.3 mm case pairs contemporary Nexter styling with the exclusivity of a 2,000-piece worldwide edition.
Caliber 5X83 combines solar charging with GPS satellite synchronization, dual time, world time and a 12-hour chronograph. It delivers precise global timekeeping without routine battery replacement.
Key Specifications:
- Case: 49.5 × 43.3 × 13.4 mm, weight 123 g, pure titanium with DiaShield coating and partial gold-tone plating
- Bezel: Ceramic and pure titanium
- Band: Pure titanium bracelet with ceramic center links
- Clasp: Push-button three-fold clasp with Smart Adjuster
- Water Resistance: 100 meters / 10 bar
- Movement: GPS solar, Caliber 5X83
- Battery/Power: Approximately 6 months when fully charged; approximately 2 years in power-save mode
- Accuracy: ±15 seconds per month without GPS reception
- Jewels: 14
- Display: Analog Edo Purple gradient dial with horizontal pattern, dual-time display, chronograph and day indicator
- World Time: 38 time zones with daylight saving time support
- Chronograph: 1/20-second measurement with a 12-hour capacity
- Calendar: Perpetual calendar through February 28, 2100
- Functions: Dual time, time transfer, power reserve indicator, satellite acquisition status, reception result display and in-flight mode
- Special Features: GPS time-zone adjustment, automatic time adjustment, manual time adjustment, automatic hand-position alignment and overcharge prevention
- Illumination: LumiBrite on hands and indexes
- Glass: Dual-curved sapphire crystal with Super-Clear coating
- Additional: Ceramic-inlaid crown, magnetic resistance, nickel-allergy resistance and screw case back with “LIMITED EDITION” marking
- Limited Edition: 2,000 pieces worldwide, including 700 pieces allocated to Japan
- Origin: Japan
- Warranty: Three-year official manufacturer warranty
- JAN Code: 4954628474957
- Model Code: HAB011J
- Release Date: October 9, 2026
Key Highlights:
The SEIKO ASTRON HAB011J expresses the Japanese traditional color Edo Purple through a modern gradient dial. Its changing purple tones, horizontal texture and gold-colored accents create a distinctive anniversary design rooted in Tokyo’s heritage.
Caliber 5X83 automatically connects with GPS satellites to adjust the time and time zone, while solar charging minimizes maintenance. Dual time, 38-zone world time, a perpetual calendar and a 12-hour chronograph support frequent international travel.
The pure titanium construction keeps this full-featured GPS solar watch comfortable, while DiaShield helps resist everyday scratches. Ceramic center links, a Smart Adjuster clasp and a 2,000-piece worldwide production run strengthen its position as a premium limited-edition ASTRON.












