PRE-ORDER OF JULY 2026
Astron HAB004J1 145th Anniversary Limited Edition
₱179,950.00
Or 3 months for only ₱1,000 with
. Learn More.
Movement
Caliber Number: 5X63
Movement Type: GPS solar
Precision: ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )
Power Reserve: Operating for approx. 6 months (when fully charged), power save: approx. 2 years
Jewels: 14
Functions:
- Overcharge prevention function
- Power save function
- Perpetual calendar to the February 28, 2100
- World time function (38 cities)
- Dual-time function
- Day display
- Power reserve indicator
- Time transfer function (Switching between the main-dial and sub-dial)
- GPS signal reception function (Time zone adjustment, automatic time adjustment, manual time adjustment)
- Satellite acquisition status display function
- Reception result display function
- DST (Daylight Saving Time)
- Function to prevent the GPS signal reception (in-flight mode)
- Automatic hand position alignment function
Case / Band
Case Material: Titanium (super-hard coating)
Thickness: 12.4 mm
Diameter: 43.4 mm
Lug-to-lug: 50 mm
Crystal: Sapphire crystal
Crystal Coating: Super-clear coating
Clasp: Easy-adjust three-fold clasp with push button release
Other Details
Water Resistance: 10 bar
Features:
- Lumibrite on hands and index(es)
- LIMITED EDITION on the case back
- An additional silicone strap is included
- Quick-change system
- Screw case back
Any purchase through our SEIKO Online Store has a 3-year guarantee.
Frequently Asked Questions
The Astron HAB004J1 is a Seiko 145th Anniversary Limited Edition model, with only 2,000 pieces available worldwide. It features distinctive blue accents inspired by "Seiko Blue," a signature color that represents Seiko's pioneering spirit and heritage.
The HAB004J1 is powered by Seiko's advanced Caliber 5X63 GPS Solar movement, which automatically adjusts to local time zones via GPS satellite signals and is powered entirely by light, eliminating the need for regular battery changes.
The watch includes a dual-time function, world time function covering 38 cities, GPS time zone adjustment, perpetual calendar, airplane mode, and a time transfer function, making it an ideal companion for international travelers.
The HAB004J1 features a lightweight titanium case and bracelet with a super-hard coating, a sapphire crystal with super-clear coating, and LumiBrite on the hands and indexes for enhanced durability and visibility. It also includes an additional silicone strap with a quick-change system.
When fully charged, the GPS Solar movement can operate for approximately six months without additional light exposure. In power-save mode, it can continue running for up to two years.
