Pre-Order | Arriving Q3 of 2026
Movement
Caliber Number: 8L45
Movement Type: Automatic with manual winding
Precision: '+10 to -5 seconds per day
Power Reserve: Approx. 72 hours(3 days)
Jewels: 35
Functions:
- 28,800 vibrations per hour (8 beats per second)
- Stop second hand function
- Date display
Case / Band
Thickness: 14.3 mm
Diameter: 41 mm
Lug-to-lug: 45.1 mm
Crystal: Box shaped sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Clasp: Three-fold clasp with push button release
Distance Between Lugs: 17mm
Other Details
Water Resistance: bar
Magnetic Resistance: 4,800 A/m
Features:
- Lumibrite on hands and index(es)
- Screw-down crown
- See-through & Screw case back
- Titanium
Any purchase through our SEIKO Online Store has a 3-year guarantee.
Frequently Asked Questions
The HKF003J1 is a King Seiko VANAC automatic watch featuring a titanium case, integrated bracelet, and retro-inspired design.
It uses the Seiko Caliber 8L45 automatic movement with approximately 72 hours of power reserve.
Yes, the case and bracelet are made of titanium, making the watch significantly lighter and more comfortable to wear.
The watch is inspired by the original 1972 King Seiko VANAC models and modern Tokyo cityscapes.
No, the HKF003J1 is part of the regular King Seiko VANAC titanium lineup released in 2026.
