Need to find out the year model of my Ford 545?

[Kristi61]

Tractor # C633662;

Unit # 0A10B;

Can't read the classification for the next number which is # D314K;

Could anyone there figure out what year this tractor is?

Thank You,

Kristi Lacy

 

[Opti-Mist]

Tractor # = Serial Number
Unit # = Build Date 0 = first year of decade, A = January, 10 = day of month, B = day shift January 10, 1980
D314K = Model Number

Details are found here; TractorData.com - Ford tractors sorted by model