Orders of Saint Anna made by St. Petersburg workshop SB /СБ/

1st/2nd class cross with flat "black" enamel.

Gold, enamel.
Size 45.6 x 50.9 mm.
Weight 19.76 g.

Marked with gold hallmark "56" of St. Petersburg assay office year mark "184[7]?" and maker's mark "СБ/SB".

Marks.

 

Same cross under a different light.