Seiko 5 Sports SRPD63 Automatic Alpina Caliber: 5R66

Caliber: 5R66

Clasp: Tri-fold push button release clasp with lock

Analog Day/Date

high-brightness auto LED light to ensure high visibility under virtually any conditions imaginable

orange dial

Seiko 5 Sports SRPD63 Automatic Alpina Caliber: 5R66Caliber Number 4R36 Movement Type Automatic with manual winding capacity Accuracy +45 to 35 seconds per day Duration Approx. 41 hours Case Material Stainless steel Crystal Hardlex LumiBrite Lumibrite on hands and indexs Clasp Three fold clasp with secure lock ,push button release Water Resistance 10 bar Case Size Thickness: 13. 4 Diameter: 42. 5 Length: 46 Other Specifications Screw case back See through case back Unidirectional rotating bezel 24