No sabía que Sinn tenía un cuarzo Cosc, os paso las especificaciones Cosc tanto para mecánicos como para cuarzos, por si os resultan de utilidad...
Estándares COSC
Mechanical
Average daily rate: -4/+6
Mean variation in rates: 2
Greatest variation in rates: 5
Difference between rates in H & V positions: -6/+8
Largest variation in rates: 10
Thermal variation: ± 0.6
Rate resumption: ± 5
Quartz
Average daily rate at 23 °C: ± 0.07
Rate at 8 °C: ± 0.2
Rate at 38 °C: ± 0.2
Rate stability: 0.05
Dynamic rate: ± 0.05
Temporary effect of mechanical shocks: ± 0.05
Rate resumption: ± 0.05
Residual effect of mechanical shocks: ± 0.05;