Rolex Oyster perpetual "DateJust" certified chronometer model 1601. Stainless steel case with 14kt gold bezel and band link inserts. "Pie-Pan" style silver satin dial with gold markers and hands.
Promo:
Factory Model Number. 1601.
Movement Features:
Certified COSC ( Controle Officiel Suisse des Chronometres ) Chronometer.
Functions:
Date calendar, window display.
Solid AISI 316L Stainless steel. Combination satin/polished finish.
14kt solid Gold. Fluted style.
Sport style, screw-down (threaded). Factory Logo engraved/embossed.
Acrylic. Domed profile. Bubble date magnifier.
Silver Satin color. Applied polished gold tone markers. Luminous ( Tritium ) hour markers.
Hands:
Gold tone. Tritium luminous filled.
Combination satin/polished finish. Solid Stainless steel and 14kt Gold combination. Shows signs of stretching appropriate for the age at about 50%.