
Seiko Presage SPB527 Classic Series Blue Dial Heartbeat Automatic
Movement: Automatic
Caliber: 6R5J
Precision: +25 to -15 seconds per day
Power Reserve: Approx. 72 hours (3 days)
Jewels: 24
Case Material: Stainless steel (super hard coating)
Case Diameter: 40.2mm
Case Length (Lug-to-Lug): 46.0mm
Case Thickness: 13.0mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Clasp: Deployment clasp with push button release
Lug Width: 20mm
Water Resistance: 10 bar
Magnetic Resistance: 4,800 A/m
Case Back: See-through & Screw case back
Functions:
- 24-hour hand
- Stop second hand function
Original: $1,125.00
-70%$1,125.00
$337.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Movement: Automatic
Caliber: 6R5J
Precision: +25 to -15 seconds per day
Power Reserve: Approx. 72 hours (3 days)
Jewels: 24
Case Material: Stainless steel (super hard coating)
Case Diameter: 40.2mm
Case Length (Lug-to-Lug): 46.0mm
Case Thickness: 13.0mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Clasp: Deployment clasp with push button release
Lug Width: 20mm
Water Resistance: 10 bar
Magnetic Resistance: 4,800 A/m
Case Back: See-through & Screw case back
Functions:
- 24-hour hand
- Stop second hand function






















