Case

Case Size: 42 mm diameter

Case Material: 18 ct white gold (not Oystersteel)

Case Thickness: ~11.6 mm

Water Resistance: 100 meters / 330 feet

Crown: Screw-down Triplock winding crown

Caseback: Solid, screw-down

Bezel

Type: Bidirectional rotatable timing bezel (not GMT)

Material: Black Cerachrom ceramic insert

Markings: Raised, polished numerals and graduations (matt background)

Crystal

Scratch-resistant sapphire

No Cyclops lens (no date function)

Movement

Calibre: Rolex Calibre 3235

Type: Self-winding mechanical (Perpetual rotor)

Frequency: 28,800 vph (4 Hz)

Jewels: 31

Power Reserve: ~70 hours

Functions:

Hours, minutes, seconds

Instantaneous date at 3 o’clock with rapid setting

Stop-seconds for precise time setting

(No GMT / second time zone function)

Oscillator / Balance

Hairspring: Paramagnetic blue Parachrom hairspring

Escapement: Chronergy escapement

Balance Wheel: Variable inertia (Microstella)

Shock Protection: Paraflex shock absorbers

Dial

Color: Black (matte or lacquer depending on production)

Hour Markers: 18 ct white gold with Chromalight (blue lume)

Hands:

Mercedes-style hour hand

Minute hand

Central seconds hand

Bracelet / Strap

Type: Oysterflex bracelet (not metal Oyster/Jubilee)

Material: Black elastomer over flexible metal blades

Clasp: 18 ct white gold Oysterlock folding clasp

Extension: Glidelock extension system

Certification

Superlative Chronometer (COSC + Rolex casing standard)

Accuracy: −2 / +2 seconds per day

Rolex International Warranty: 5 years