Seiko-Presage Classic Series SPB523 PROSPEX this superbly functional watch

this superbly functional watch

The watch is worn on a polished-brushed bracelet with OMEGA’s patented comfort release adjustment system

Luminous hands and markers

With an impressive power reserve of approximately 72 hours

Skeletonised hour and minute hands filled with white Super-LumiNova® X1 (green emission)

Seiko-Presage Classic Series SPB523 PROSPEX this superbly functional watchCaliber Number 6R51 Movement Type Automatic with manual winding Precision +25 to 15 seconds per day Power reserve Approx. 72 hours(3 days) Jewels 24 Functions Stop second hand function Case Band Case Material Stainless steel (super hard coating) Case Size Thickness: 12. 5mm Diameter: 36. 0mm Lug to lug: 41. 4mm Crystal Dual curved sapphire crystal Crystal Coating Anti reflective coating on inner surface Clasp Deployment clasp with push button release