Blancpain 6652-1127-55B
Blancpain, Classic Series, model: 6652-1127-55B, automatic mechanical movement, power reserve up to 72 hours, diameter 40.5 mm, stainless steel case, white dial, Roman numeral hour markers, dual calendar display of day and date, sapphire crystal glass, transparent back design, water-resistant to 30 meters.