This first-generation Rolex Day-Date showcases the MKIII dial, which evolved from earlier versions that included depth ratings and specific chronometer inscriptions. Originally released at Basel in 1956, this model was succeeded by the 6611 in 1957.
Movement Type
Automatic
Caliber
1055Jewels
25
Frequency
18000
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Yellow Gold
Glass
Plexi
Diameter
36.00 mm
Water Resistance
50.00 m
Dial Color
Silver