Lady-Datejust

Reference

279173

Model case

Oyster, 28 mm, Oystersteel and yellow gold

Water-resistance

Waterproof to 100 metres / 330 feet

Bezel

Fluted

Dial

Silver set with diamonds

Bracelet

Jubilee, five-piece links

Movement

Perpetual, mechanical, self-winding

Calibre

2236, Manufacture Rolex

Power reserve

Approximately 55 hours

Certification

Superlative Chronometer (official chronometer certification + Rolex certification after casing)