SEIKO 5 SPORTS SRPD81K1

Movement
Caliber 4R36
Movement: Mechanical automatic winding (with manual winding)
Accuracy: Day difference +45 seconds--35 seconds
Driving period: approximately 41 hours

Exterior
Case Material: Stainless steel
Caseback: See through glass
Case Size: Diameter 43mm, Thickness 14mm
Band Material: Nylon
Glass: Hardlex Crystal
Lumibrite: Hands And Markers

Other Details
Water Resistance 10 bar
Screw case back
Unidirectional rotating bezel
Day/Date display
Stop second hand function
24 Jewels

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