1977 Rolex Two Tone Datejust 1600 with Papers Matte Black Red MK IV The original case serial is

The original case serial is laser-etched on the inside of the caseback

Excellent Mark 5 red dial with creamy markers and matching hands

Excellent 9315 bracelet with 12 links and 380 end links

Excellent solid end-link bracelet with 12 links

Excellent 78360 oyster bracelet with very light stretch

1977 Rolex Two Tone Datejust 1600 with Papers Matte Black Red MK IV The original case serial isCase & Bracelet Excellent case that shwos some wear from use. Excellent two tone folded link oyster bracelet with 12 links and 258 end links. Dial Excellent black Roman numeral dial with creamy lume plots and matching hands. Accessories Papers The watch is running at COSC spec.