Jismaa 124 Synthetic Grease - Green Label Used for brass or copper alloy on steel. Jismaa 124 is a synthetic grease recommended for medium pressure, high friction surfaces. It is primarily used for lubrication between the cannon pinion and centre wheel as well as some chronograph systems. This lubricant is listed in the oiling instructions of all the current ETA movements. As excellent, quality lubricant suitable for prolonged high friction over a wide temperature range. Can be used at temperatures varying from -50°C and 100°C. Deterioration, spreading and evaporation are non-existent. Supplied in 7gram tubes.