Calibre 3602 is an automatic modular chronograph movement from Omega.
Cal. 3602 consists of an ETA 2892-A2 base and Dubois Depraz DD 2077 chronograph module. This provides a regatta timer function. Cal. 3602 was used in the Omega Seamaster Diver 300M Automatic 44 Racing and Omega Seamaster Aqua Terra 150M Automatic 42.2.