Russia : Submarine Service Breast-badge for Submarine B-138 'Obninsk'.

Gilt metal pendant-style breast-badge showing an enamelled Russian blue St Andrew's cross naval flag and a superimposed nickel submarine. The pendant hangs from a screw-back blue enamelled bar bearing the submarine's number 'Ƃ-138'. The 'Obninsk' is a Victor III SSN.(nuclear-powered general-purpose attack submarine).