Seiko Men's Presage Sharp-Edged Series Watch with Brown Dial & Brown Leather Strap - SPB170

Caliber Number: 6R35

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power reserve: Approx. 70 hours

Jewels: 24

Functions: Stop seconds hand function, Date display

Case Material: Stainless steel

Case Size: Thickness:11.1mm, Diameter:39.3mm, Lug-to-lug:47.2mm

Crystal: Sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

LumiBrite: LumiBrite on hands and index(es)

Band Material: Horse Skin

Clasp: Three-fold clasp with push button release

Distance between lugs: 20

Water Resistance: 10 bar

Weight: 83.0g

Features: See-through case back, Screw case back