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The 89 was an improved version of the of the earlier Defender models and was made from 1889.
It is 89 years old. Made in 1921.
Manufactured by Iver Johnson and sold by J.P. Lovell Arms. The Defender were made from 1875 to 1888 and the Defender from 1889 to 1895. .22 short r.f. caliber, 7 shot single action Defender no 1 revolver, spur trigger, solid frame, 2 1/4" round barrel, fluted cylinder, birdhead grips, walnut or checkered black rubber, nickeled, marked DEFENDER .32 short r.f. caliber, 5 shot single action Defender no 2 revolver, spur trigger, solid frame, 2 1/2" round or octagonal barrel, fluted cylinder, birdhead grips, walnut or checkered black rubber, nickeled, marked DEFENDER .38 short r.f. caliber, 5 shot single action Defender no 3 revolver, spur trigger, solid frame, as above .41 short r.f. caliber, 5 shot single action Defender no 4 revolver, spur trigger, solid frame, as above In 1882 they were sold at Defender no 1 = $1.50 Defender no 2 = $2.85 Defender no 3 = $4.10 Defender no 4 = $5.60 .22 r.f. caliber, 7 shot single action revolver, spur trigger, solid frame, 2 1/8" to 2 1/2" round or octagonal barrel, fluted cylinder, birdhead or square butt checkered black rubber grips, nickeled, blued or case hardened on in combination of that, marked DEFENDER 89 (improvement introduced in 1889) .32 r.f. caliber, 5 shot single action revolver, spur trigger, solid frame, 2 1/8" to 2 1/2" octagonal barrel, fluted cylinder, saw-handle square butt checkered black rubber grips, nickeled, marked DEFENDER 89 (improvement introduced in 1889)
50-500
Proofhouse.com has serial numbers for Colts. Yours is somewhere in the early to mid 50's
A Colt police positive special with that serial number would be 89 years old . It was made in 1922.
About 89 years old. Made in 1921
The positive integer factors of 89 are 1 and 89. 89 is a prime number.
89 is a prime number.
Just 1 and 89 because 89 is a prime number.
89 is a rational number.
The number 89 is prime.