Bremont ALT-C/BL. Caliber 13 1/4. BE-50AE automatic chronometer movement. 43mm case diameter. Water resistant to 100 meters. 28 Jewels, 28,800 BPH, 42 hour power reserve. Functions: Chronograph, hours, minutes and small seconds and 30 minute counter sub dials. Blue dial with luminescent baton hour markers and hands. Seethrough case back. Blue nubuck strap with stitching and steel buckle. With 2018 marking 100 years of British military aviation, the ALT1-C Blue has been redesigned in the signature blue synonymous with the RAF. The understated blue pantone works well with a blue nubuck strap and celebrates this landmark year, befitting for a brand steeped in aviation heritage. Box and papers dated June 2019.