The 2021 Replica Breitling Super Chronomat reference U19320161C1S1 has a stainless steel & red gold case of 44.00mm, which houses the self-winding caliber B19. Both dial and the ceramic bezel are Blue. It is fitted with a matching rubber Rouleaux-style strap. Materials: Ceramic, Red Gold, Stainless Steel Bezel: Rotating, 0-60 (Dive) Glass: Sapphire Back: Open Shape: Round Diameter: 44.00 mm W/R: 200.00 m Color: Blue Indexes: Stick / Dot Hands: Stick