1378 Watch Mainspring 3.20 x 0.16 x 641 (25 1/4")(Calibers in description) burs Omega 30 T4 SC

Omega 30 T4 SC

00 mm plastic crystal with steel colour ring

part # 7437

soft and flexible for smoothing surfaces and refining edges

The dual time hour and minute hands (6 o'clock indicator) have dimensions of 80/40 (hour/minute) The date appears at the 12 o'clock position using ten's and units (2 windows)

1378 Watch Mainspring 3.20 x 0.16 x 641 (25 1/4")(Calibers in description) burs Omega 30 T4 SCDimensions: 3. 20 x 0. 16 x 641 (25 1 4") End Type: Motor Barrel Material: Swiss Made Blue Steel Calibers: Hamilton mainspring # 232, Hamilton 936 (serial # 987001 & up), Hamilton 937 (serial # 652901 & up), Hamilton 940 (serial # 594501 & up), Hamilton 941 (serial # 623001 & up), Hamilton 942, Hamilton 943, Hamilton 944 new style (serial # 479001 & up), Hamilton 946 new style (serial # 479001 & up)