Seiko Presage Classic Series SPB521J1

Movement

• Caliber Number: 6R51
• Movement Type: Automatic with manual winding
• Precision: +25 to -15 seconds per day
• Power reserve: Approx. 72 hours(3 days)
• Jewels: 24
• Functions: Stop second hand function

Case/Band

• Case Material: Stainless steel (super hard coating)
• Case Size: Thickness:12.5mm, Diameter:36.0mm, Lug-to-lug:41.4mm
• Crystal: Dual-curved sapphire crystal
• Crystal Coating: Anti-reflective coating on inner surface
• Clasp: Deployment clasp with push button release, Bracelet Length, 195.0
• Distance between lugs: 18

Other Details

• Water Resistance: 10 bar
• Weight: 118.0g
• Features: See-through & Screw case back