Mass: Diameter approx. 48 mm / thickness: approx. 12 mm / weight: 72 grams ,, of the pulling up without any problems, gear reserve approx. 33.5 hours - sola inhibition, 15 Stones, f = probably 18,000 a/h, dark flaxpiraLE, monoMelectric Tallic - compensation for compensationring With screws. The unrest swings taken because there was an older "longines" and because this solid clock be combined at MA shops. To the watches: The clocks are needed and ZT used a lot made. However, they should meet a defined standard ("function well"). The watch KE etc. If there are basically- if there is any experience- and deficits are Preserved as a test as possible; If necessary, experienced watchmakers are consulted.