Rolex Cosmograph Daytona Steel and Gold

Polished stainless steel case.

Polished 18kt yellow gold fixed bezel ring with engraved & black filled Tachymeter scale.

Polished 18kt yellow gold screw-down crown with Rolex’s patented “Triplock” triple waterproofness system, ensuring that the crown screws down against the Oyster case as securely as a submarine hatch.

Screw-down chrono buttons in polished 18kt yellow gold.

Dial:

Black dial.

Black sub-dials with fine yellow gold rims.

8 diamond hour markers.

Fine printed minute/seconds & fractions of a second track.

Polished yellow gold hands – hour & minute hands with black center line & partial luminous fill.

Chronograph/Stop watch function:

Large central seconds counter hand, accurate up to 1/8th of a second.

30 minute counter sub-dial located at the 3 o’clock position.

12 hour counter sub-dial located at the 9 o’clock position.

Continuous running small seconds hand sub-dial located at the 6 o’clock position.

Rolex in-house calibre 4130, beats at 28,800 vph, contains 44 Jewels & has an approximate power reserve of 72 running the time only or 66 hours with the chronograph function running.