Seiko-Sport Automatic SRPD51 anniversary ring index(es) and bezel Clasp Three-fold

index(es) and bezel Clasp Three-fold clasp with push button release Distance between lugs 22mm

With its monobloc construction and flat sapphire crystal

Dial color: Yellow

Quartz Chronograph - Diameter 43 mm

Crown guard

Seiko-Sport Automatic SRPD51 anniversary ring index(es) and bezel Clasp Three-foldDETAILS Seiko 5 Sports Manual and automatic winding capabilities 21,600 vibrations per hour Power reserve: approximately 41 hours 24 jewels Blue sunray dial Blue unidirectional rotating bezel Day date calendar LumiBrite hands and markers Case diameter: 42. 5mm Stainless steel case and bracelet Water resistant to 10 bar, 100 meters (300 feet) Caliber 4R36