Case

Case Size: 41 mm diameter

Case Material: Oystersteel (904L stainless steel)

Case Thickness: ~11.7 mm

Water Resistance: 100 meters / 330 feet

Crown: Screw-down Twinlock winding crown (not Triplock)

Caseback: Solid, screw-down

Bezel

Type: Smooth (domed)

Material: Oystersteel

Crystal

Scratch-resistant sapphire

Cyclops lens over the date (2.5x magnification)

Movement

Calibre: Rolex Calibre 3235

Type: Self-winding mechanical (Perpetual rotor)

Frequency: 28,800 vibrations per hour (4 Hz)

Jewels: 31

Power Reserve: ~70 hours

Functions:

Hours, minutes, seconds

Instantaneous date with rapid setting

Stop-seconds (hacking)

Oscillator / Balance

Hairspring: Paramagnetic blue Parachrom hairspring

Escapement: Chronergy escapement

Balance Wheel: Variable inertia (Microstella)

Shock Protection: Paraflex shock absorbers

Dial

Multiple dial options (not limited to black):

Black, white, silver, blue, rhodium, etc.

Hour Markers:

Applied baton or Roman numerals

Chromalight luminescence (on luminous versions)

Hands:

Central hour, minute, seconds

Bracelet

Options:

Oyster (3-link)

Jubilee (5-link)

Material: Oystersteel

Clasp:

Oysterclasp folding clasp (not Oysterlock)

Extension:

Easylink 5 mm comfort extension

Certification

Superlative Chronometer (COSC + Rolex certification)

Accuracy: −2 / +2 seconds per day

Warranty: 5 years