your 1879 (base on serial number) colt SAA value will depend on overall condition. If in ex. condition $8 - $10 thousand. as the condition diminishes so does the value.
All Factors of 47214:1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1098, 2623, 5246, 7869, 15738, 23607, 47214