LIMITED EDITION OF 50 PIECES HANDS : Polished Silver MECHANICAL: Hand-wound alarm movement (12 lignes or 27.07mm in diameter), double barrel, equipped with the Exactomatic system, 165 componentsINDEXES: Black Super LuminovaCASE : 316L Steel Polished SilverCASE-BACK : The ‘Triple Case Back’ acts as a resonance chamber, allowing the alarm function to be used underwater or in a sapphire crystal version embellished with the stylized Vulcain "V"DIAL : Matt black dial with gray printingDIAMETER : 42 mmTRIPLE CASE-BACK THICKNESS : 17.35 mmCRYSTAL : Sapphire, domed, with anti-reflective coating (or domed plexiglass version)WATER RESISTANCE : 30 ATM (300 meters)DIMENSIONS : 22x18 mmBUCKLE : 316L with engraved Vulcain logoCALIBRE : Cricket Alarm Calibre V10 Ringing time: 20 seconds +/- 5 seconds.FUNCTIONS : Hours, minutes, center seconds, alarm, decompression scale adjustable via screw-in crown at 4 o'clockFREQUENCY : 18,000 vibrations / hourPOWER RESERVE : 52 hoursCOATING OF THE WATCH : Black ion plated
