Seiko-Presage Classic Series SPB523 PROSPEX The watch is worn on

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

following ISO standards for scuba diving

Minijet lighter in orange fluo gloss lacquer and matte black finish

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

Luminous hands and markers

Seiko-Presage Classic Series SPB523 PROSPEX The watch is worn onCaliber 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