Seiko 5 Sports SRPK17 55th Anniversary Automatic Limited Edition

Caliber Number: 4R36

Movement Type: Automatic with manual winding

Power Reserve: Approx. 41 hours

Jewels: 24

Case Thickness: 12.5mm

Case Diameter: 39.5mm

Lug to lug: 43.1mm

Crystal: Curved Hardlex

LumiBrite: LumiBrite on hands, index(es) and bezel

Clasp: Three-fold clasp with push button release

Distance between lugs: 20

Water Resistance: 10 bar

Weight: 150.0

Functions: Stop seconds hand function, Day/Date display

Features: 

• LIMITED EDITION on the case back
• Serial number engraved on the case back
• Rotating bezel
• Screw case back