Pre-Order | Arriving August 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
Case Material: Stainless steel
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: Deployment clasp with push button release
Other Details
Water Resistance: 10 bar
Features:
- Lumibrite on hands and index(es)
- LIMITED EDITION on the case back
- Serial number engraved on the case back
- Screw-down crown
- Interchangeable band with quick release spring bars
- See-through & Screw case back
Any purchase through our SEIKO Online Store has a 3-year guarantee.
Frequently Asked Questions
The HKF004J1 is part of the revived King Seiko VANAC collection, inspired by the bold and distinctive VANAC models introduced in the 1970s. Its angular case design, vibrant dial colors, and faceted details reflect the innovative spirit of the original series.
The watch is equipped with Seiko's Caliber 8L45 automatic movement with manual winding capability. It offers approximately 72 hours of power reserve and is designed to deliver high performance and precision, making it one of the most advanced mechanical movements in the Seiko lineup.
The return of the VANAC collection marks the revival of one of King Seiko's most distinctive historical designs. The collection combines vintage-inspired aesthetics with modern materials, manufacturing techniques, and mechanical performance.
Yes. Despite its heritage-inspired design, the HKF004J1 is built with modern durability and comfort in mind. Its robust stainless steel construction and automatic movement make it suitable for both daily wear and special occasions.
King Seiko was originally introduced in 1961 as a premium watch line focused on precision and craftsmanship. The collection played an important role in Seiko's pursuit of mechanical watchmaking excellence and has become highly regarded among collectors and enthusiasts.
