Seiko Presage Open Heart Automatic Watch SPB480J1

The Seiko Presage SPB480J1, part of the Classic Open Heart series, showcases timeless elegance with a champagne dial inspired by natural Japanese silk. Featuring a recessed open-heart window at 9 o'clock, it reveals the intricate 6R5J automatic movement with a 72-hour power reserve. The dual-curved sapphire crystal enhances its luxurious appeal, while the stainless steel case and retro-inspired bracelet provide refined sophistication. This graceful timepiece blends Japanese craftsmanship and vintage charm for a truly captivating design.

Specifications

Movement

• Caliber Number 6R5J
• Movement Type Automatic with manual winding
  
• Power reserve Approx. 72 hours(3 days)
• Jewels 24
• Precision +25 to -15 seconds per day

Functions

• 24-hour hand
• Stop second hand function
  

Case Size

• Thickness:13.0mm
  Diameter:40.2mm
  Lug-to-lug:46.0mm

• Crystal Dual-curved sapphire crystal
  
• Crystal Coating Anti-reflective coating on inner surface
• Clasp Deployment clasp with push button release
• Bracelet Length 200.0
• Distance between lugs 20

Other Details

• Water Resistance 10 bar
• Magnetic Resistance 4,800 A/m
• Weight 139.0

Features

• See-through & Screw case back