Rolex Oyster perpetual "Datejust" certified chronometer model 1601. Stainless steel case with 14kt gold bezel and "Jubilee" band link inserts. "Pie-Pan" style original blue dial with gold markers and hands.
Promo:
Factory Model Number. 1601.
Certified COSC ( Controle Officiel Suisse des Chronometres ) Chronometer.
Functions:
Date calendar, window display.
Solid AISI 904L 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.
Blue color. Applied polished Yellow color markers. Luminous ( Tritium ) hour markers.
Hands:
Yellow color. Tritium luminous filled.
Case Back:
Solid Stainless steel. Screw-down style ( threaded ).
Combination satin/polished finish. Solid Stainless steel and 14kt Gold combination.