Explorer II Reference Numbers: 1655, 16550, 16570, 216570
Date of production: 1971 until present.
Movement: 1575, 3085, 3185/3186 - 216570, 3187
Case Size: 40mm - 216570, 42mm
Weight: 126 grams
Power Reserve: ~48 hrs
Photographs:
White Explorer II--D series
White Dial - P serial
Last of the 16570's, G serial.
reference 1655, 5 mil. 1575 movement, luminous dot on seconds hand.
(Photo curtesy of Mike)
216570 (Rolex Press Kit photo)