Debuting between 1968 and 1969, the 'Big Case' Chronomat was among the first watches to utilize the Chronomatic movement, starting with caliber 11 before transitioning to caliber 12. Alongside the 818, it represents one of the earliest Breitling references to include a geared bezel.
Shape
Round
Lug Distance
24.00 mm
Material
Stainless Steel
Glass
Plexi
Thickness
16.00 mm
Diameter
49.00 mm
Dial Color
Black