It looks a bit weird to wear a complete see-through watch. More or less. But with this Hublot Spirit of Big Bang Sapphire you can
Movement Hublot HUB4700 | Automatic | Frequency: 36,000 vph (5 Hz) | Jewels: 31 | Parts: 278 | Hours, minutes, seconds, date, chronograph | Power-reserve: 50 hours
Movement Hublot HUB4700