Royal Pattern AC Carbon Steel Tweezer 20mm Silver Watch Bands Thermometer Insert 2 3/4" is

Thermometer Insert 2 3/4" is a fit up thermometer movement with a plastic case

part number 019

3 hands (120/70/17): hour/minute/sweep

barrel arbor to fit Jaeger LeCoultre® calibres: 812

30 mm (center) Y-shape magnified mineral crystal with silver trim

Royal Pattern AC Carbon Steel Tweezer 20mm Silver Watch Bands Thermometer Insert 2 3/4" isRoyal Pattern AC Carbon Steel Tweezer is a general utility tweezer for inspection, sorting, etc. Shanks are thick and have flat edges that enable the user to grip and hold with the edge as well as the point. Points are plain and tips are slightly wider than pattern 00. Poor corrosion and acid resistance. Hardness: very hard. Not non magnetic. Overall length 4 1 2"