Day-Date 40

Reference

228236

Model case

Oyster, 40 mm, platinum

Water-resistance

Waterproof to 100 metres / 330 feet

Bezel

Fluted

Dial

Ice blue

Bracelet

President, semi-circular three-piece links

Movement

Perpetual, mechanical, self-winding

Calibre

3255, Manufacture Rolex

Power reserve

Approximately 70 hours

Certification

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