Trademarks/imprint: ELGIN; thereunder stylized E; under center electronic; under the 6: MADE IN GERMANY Back: ELGIN; STAINLESS STEEL BACK * WATERRESISTANT
Number of jewels: 17
Escapement: electrically driven balance oscillating system
Balance staff: transistor controlled; Fine adjustment via eccentric
Shock protection: Star-Shock
Features: electronically controlled balance motor; friction spring; pallet lever