Montblanc Meisterstuck Le Petit Prince and Planet Classique Ballpoint Pen FeaturedBlackBay has an illustrious history Ring Size:10.25 has an illustrious history Features Movement: U680†Eco Drive Case Size: 45mm Water Resistance: 20†bar (200†metres) Dial Colour: Blue Synchronized to Atomic Clock for Superior Accuracy Atomic Timekeeping Technology with Synchronized Time Adjustment Available in 43 World Cities 1 100 Second Chronograph Measures up to 24 Hours Perpetual Calendar†Dual Time (Second Time Zone) 2 Alarms 99 Minute Countdown Timer Digital Backlight Display Coordinated Universal Time (UTC) Display Power Reserve Indicator laughter and a meaningful life The Meisterstück Le Petit Prince Classique Ballpoint Pen with Burgundy coloured resin is linked to the planet: synonym of care