The 2021 Breitling Super Chronomat reference AB0136251L1S1 has a stainless steel case of 44.00mm, which houses the self-winding caliber B01. The dial is Green. Case Materials: Ceramic, Stainless Steel Bezel: Rotating, 0-60 (Dive) Glass: Sapphire Back: Open Shape: Round Diameter: 44.00 mm W/R: 200.00 m Dial Color: Green Indexes: Stick / Dot Hands: Stick