Polished finished stainless steel case & bezel. Instantly recognizable brushed steel crown protector. Black dial with engraved Arabic Numeral & Index hour markers with vintage colored luminous fill. Dial inscription: 8 Giorni Brevettato (\8 Days Patented\) at 3 o’clock. Blackened steel hands with vintage colored luminous fill. Small seconds sub-dial located at the 9 o\'clock position, with vintage colored luminous 1/4 minute indexes & hand. Cambered (domed) Sapphire Crystal with anti-reflective coating. Supplied with an extra black rubber strap & the necessary tools to change the straps. Panerai in-house Caliber P.5000, beats at 21,600 vph, contains 21 Jewels & has an impressive power reserve of 8 days (192 hours). Ref. 590