Etsyntha B52 special clock grease mainsprings, switch-springs for watchmakers 7gr

Etsyntha B52 special clock grease mainsprings, switch-springs for watchmakers 7gr

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Grease from Etsyntha B52 made in Germany. Clock grease, part synthetic, very soft for mainsprings, switch-springs and -pins.

Contents: 7g
Weight: 15g