Crown with logotype "B" with stem for cases 020, 090, 100, 110, 150, 160, 350, 650, 670, polished (67ku3/B/II)

Suitable for the VOSTOK cases: 020, 030, 090, 100, 110, 150, 160, 170, 350, 650, 670, stainless steel, with logotype B, polished