Now Indonesia is operating 4 Sigma 9113 in service.
Displacement: 1692 tons
Beam:13.02 meters
Draft:3.6 meters
Speed: Maximum: 28 knots
Range @ At cruising speed of 18 knots: 3600 nm
Range @ economy speed of 14 knots: 4800 nm
Anti-air missile: 2 x Quad MBDA Mistral TETRAL (forward & after)
Anti-surface missile: 4 x MBDA Exocet MM40 Block II
Guns: Oto Melara 76 mm
2 x 20 mm Denel Vektor G12
Torpedoes: EuroTorp 3A 244S Mode II/MU 90 in 2 x B515 launcher
Combination of Sigma & Milgem will provide Indonesia more deterrence control in its own huge water.