Seiko SPB471J1

General
- Model: SPB471J1
- Collection: Presage
- Classic Series

Movement
- Caliber Number: 6R5J
- Movement Type: Automatic with manual winding
- Precision: +25 to -15 seconds per day
- Power reserve: Approx. 72 hours (3 days)
- Jewels: 24
- Functions: 24-hour hand, Stop seconds hand function

Case/Band
- Case Material: Stainless steel (super hard coating)
- Case Thickness: 13.0mm
- Case Diameter: 40.2mm
- Lug-to-lug: 46.0mm
- Crystal: Dual-curved sapphire crystal
- Crystal Coating: Anti-reflective coating on inner surface
- Band Material: Stainless steel
- Clasp: Deployment clasp with push button release
- Lug width: 20mm

Other Details
- Water Resistance: 10 bar
- Magnetic Resistance: 4,800 A/m
- Weight: 139.0g
- Features: See-through & Screw case back