Seiko Presage SSA461 Style 60's Semi Skeleton Automatic Black Gold

Movement Type: Automatic

Caliber Number: 4R72

Power Reserve: Approx. 41 hours

Jewels: 24

Functions: Stop second hand function

Case Material: Stainless steel

Case Thickness: 12.0mm

Case Diameter: 39.5mm

Case Lug-to-lug: 46.2mm

Crystal: Box-shaped Hardlex

LumiBrite: Lumibrite on hands and index(es)

Band Material: Leather

Distance Between Lugs: 20mm

Water Resistance: 5 bar

Magnetic Resistance: 4,800 A/m

Weight: 64.0g

Features: See-through & screw case back