Seiko Presage SPB471 Classic Series Heartbeat Sumiiro Automatic
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
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
Clasp: Deployment clasp with push button release
Distance Between Lugs: 20
Water Resistance: 10 bar
Magnetic Resistance: 4,800 A/m
Features: See-through & Screw case back
Functions: 24-hour hand, Stop second-hand function
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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
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
Clasp: Deployment clasp with push button release
Distance Between Lugs: 20
Water Resistance: 10 bar
Magnetic Resistance: 4,800 A/m
Features: See-through & Screw case back
Functions: 24-hour hand, Stop second-hand function
