Seiko SPB513J1 Prospex Men Watch

Specifications

Caliber no.: 6R55

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: 12.0mm

Diameter: 39.5mm

Lug-to-lug: 44.5mm

Crystal: Curved sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Clasp: Three-fold clasp with push button release

Bracelet Length: 197.0mm

Distance between lugs: 20mm

Other Details

Water Resistance: 20 bar

Magnetic Resistance: 4,800 A/m

Weight : 154.0g

Features

Screw case back