Seiko Men’s Watch Prospex Sea SRPE03 Movement: Automatic with manual winding Caliber: 4R36 Jewels: 24 Case Material: Stainless Steel Bezel Material: Stainless Steel with Ceramic Display, Unidirectional Rotating Bezel Case Diameter: 45.0mm Case Thickness: 13.2mm Lug-to-lug: 47.7mm Crystal: Sapphire crystal with magnifier, anti-reflective coating on inner surface Lumibrite on hands and index(es) Clasp: Three-fold clasp with secure lock, push button release with extender Distance between lugs: 22mm Water Resistance: 200m (660ft) Features: Stop second hand function, day/date display, screw-down crown, screw case back. Includes instruction manual, no box, no papers, no extra links. Lightly used.