The Annual Calendar Chronograph ref. 5905, which debuted at BaselWorld 2015, serves as an update to the previous ref. 5960. This 42mm timepiece is equipped with the self-winding caliber CH 28-520 QA 24H, integrating both an annual calendar and a chronograph. A 2021 variant introduced a stainless steel case and bracelet paired with a green dial for the 5905/1A model.
Movement Type
Automatic Chronograph
Caliber
CH 28-520 QA 24HJewels
40
Reserve
55
Frequency
28800
Hands
No Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
14.03 mm
Diameter
42.00 mm
Water Resistance
30.00 m
Dial Color
Green
Material
Bracelet