Invincible-class Submarine

The Type 218SG Invincible-class is a submarine class ordered by the Republic of Singapore Navy from ThyssenKrupp Marine Systems. These submarines, along with the Archer-class, will replace Singapore's Challenger-class submarines.

Unit Run

 * RSS Invincible (S07) - fitting out
 * RSS Impeccable (S08) - under construction
 * RSS Illustrious (S09) - under construction
 * RSS Inimitable (S10) - under construction