Seiko Prospex SPB509 1968 Heritage 60th Anniversary GMT Limited Edition Rugged A polygon-style Pikachu appears when

A polygon-style Pikachu appears when the EL backlight is turned on

creating a seamless construction

Clasp: Fold Over Clasp with Push Buttons

Constructed to U

There are many easy do-it-yourself methods to polish a bronze watch that can be found online and although these methods may prove successful

Seiko Prospex SPB509 1968 Heritage 60th Anniversary GMT Limited Edition Rugged A polygon-style Pikachu appears whenMovement Caliber Number 6R54 Movement Type Automatic with manual winding Precision +25 to 15 seconds per day Power reserve Approx. 72 hours(3 days) Jewels 24 Functions 24 hour hand (dual time display function) Stop second hand function Case Band Case Material Stainless steel (Bezel: Stainless steel with ceramic display) Case Size Thickness: 13. 3mm Diameter: 42. 0mm Lug to lug: 48. 6mm Crystal Sapphire crystal Crystal Coating Anti reflective coating