Geh舫se: very solid 18 k Yellow Gold Snap - Back, Sapphire - Crystal, original Crown with Eterna - Logo Zifferblatt: black original Dial, Yellow Gold luminous Hands Werk: 17 Jewel Movement, Cal. 1447 K, Shock - Protection Band: integrated original 18 k Yellow Gold Band with original signed Eterna 18 k Buckle