Day-Date 40 Silver

Case:
40 mm Oyster case crafted in 18 ct yellow gold, featuring a monobloc middle case with a screw-down case back and Twinlock double waterproofness winding crown. Water-resistant to 100 metres / 330 feet.

Bezel:
Fluted bezel in 18 ct yellow gold.

Crystal:
Scratch-resistant sapphire crystal with Cyclops lens over the date.

Movement:
Rolex Calibre 3255, a self-winding mechanical movement delivering exceptional precision of −2/+2 seconds per day.

Functions:
Centre hour, minute and seconds hands. Instantaneous day and date display with secure rapid-setting. Stop-seconds function for precise time adjustment.

Oscillator:
Paramagnetic blue Parachrom hairspring with high-performance Paraflex shock absorbers.

Winding:
Bidirectional self-winding via Perpetual rotor.

Power Reserve:
Approximately 70 hours.

Bracelet:
President bracelet with semi-circular three-piece links in 18 ct yellow gold.

Clasp:
Concealed folding Crownclasp.

Dial:
Silver dial with highly legible Chromalight display, featuring long-lasting blue luminescence.

Certification:
Superlative Chronometer — COSC certified and fully tested by Rolex after casing.