Seiko SPB401J1 Presage Craftsmanship Series Automatic

Movement

Caliber Number : 6R27

Movement Type : Automatic with manual winding

Precision : +25 to -15 seconds per day

Power reserve : Approx. 45 hours

Jewels : 29

Functions : 

• Date hand
• Power reserve indicator
• Stop seconds hand function
• Date display

Case/Band

Case Material : Stainless steel (super hard coating)

Case Size : 

Thickness:12.8mm
Diameter:40.2mm
Lug-to-lug:48.0mm

Crystal : Dual-curved sapphire crystal

Crystal Coating : Anti-reflective coating on inner surface

Band Material : Calfskin

Clasp : Three-fold clasp with push button release

Distance between lugs : 20

Other Details

Water Resistance : 10 bar

Magnetic Resistance : 4,800 A/m

Weight : 94.0g

Features : 

• LIMITED EDITION on the case back
• Enamel dial
• See-through & Screw case back

Warranty - 12 Months