The second-generation Superocean Heritage, launched at BaselWorld 2017, provides a refined take on the original 2007 design, featuring a ceramic bezel insert and updated case and hands. Reference A1331312.BG49.154A joined the lineup in 2018, showcasing a black dial and a downsized 44mm case compared to the 46mm 2017 release.
Movement Type
Automatic Chronograph
Caliber
Caliber 13Jewels
25
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
22.00 mm
Glass
Sapphire
Thickness
15.65 mm
Diameter
44.00 mm
Water Resistance
200.00 m
Dial Color
Black
Material
Milanese