Case:
Diameter: 40 mm.
Thickness: 12 mm.
Polished 18k white gold.
Polished 18k white gold fixed bezel ring with engraved and black filled tachymeter scale.
Polished 18k white 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 18k white gold.
Water resistant to 100 meters.
Dial:
Blue with blue sub-dials.
Applied polished white gold index hour markers with luminous fill.
Fine printed minute/seconds and fractions of a second track.
Polished white gold hands - hour and minute hands with black center line and partial luminous fill.
Movement:
Perpetual, mechanical chronograph, self-winding.
Calibre 4130, manufacture Rolex.
Precision of -2/+2 sec/day, after casing.
Centre hour, minute and seconds hands, small seconds hand at 6 o'clock.
Chronograph (centre hand) accurate to within 1/8 of a second, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock.
Stop-seconds for precise time setting.
Paramagnetic blue parachrom hairspring.
Bidirectional self-winding via perpetual rotor.
Power reserve of 72 hours.
44 jewels.
Frequency: 28.800 vph.
Bracelet:
18k white gold.
Oyster, flat three-piece links.
Folding oysterlock safety clasp with easylink 5 mm comfort extension link.