From the Presage Cocktail Time CollectionFine mechanical watchmaking from JapanManual and automatic winding capabilities21,600 vibrations per hourPower reserve: approximately 41 hours23 jewelsGreen dial with pressed pattern and gloss finishDate calendarBox-shaped crystalScrewdown see-through casebackCase diameter: 40.5mmStainless steel case and braceletDouble deployment clasp with push button releaseWater-resistant to 5 bar, 50 meters (165 feet)Caliber 4R35