the time Self-winding mechanical mechanism. Caliber R 27 PS. Seconds port side. DIAL The dial has a cream-coloured enamel, the Breguet numerals are set in gold. cover White gold. The watch back is interchangeable with a clear or solid sapphire crystal case. The watch body is moisture and dust resistant only (not water resistant). Watch case diameter: 40mm. Height: 10.53 mm. STRAP Hand-stitched crocodile leather strap, glossy chocolate brown. Foldable buckle.