EBERHARD IN GOLD REF. 13012, 50S Case: signed, n....

EBERHARD IN GOLD REF. 13012, 50S
Case: signed, n. 13012-266, three-body in 18K gold, snap on caseback.
Bracelet/Strap: –
Dial: signed, silvered, embossed indexes, small seconds, dauphine hands.
Movement: signed, manual-winding caliber 137, 18 jewels, nickel-plated, monometallic balance with screws, flat hairspring, Incastar regulator.
Accessories: Eberhard case.
Diameter Ø: 36 mm
Note: working, but a servicing is suggested.