HERMLE 131-041
BrandHERMLECaliber131-041Clock versionTischuhrwerkMechanismPendel/FederzugVersionRundgong (1 Hammer hinten)BatterySize90 mmSize57 mmMainspring12.0x0.42x1100 GW 090644Mainspring12.0x0.34x1150 SW 090642MinuteHand2.0x2.0 mmHourhand4.5 mm