Case
Case Size: 42 mm diameter
Case Material: Oystersteel (904L stainless steel) with an 18 ct white gold bezel
Case Thickness: Approximately 14.0 mm
Lug Width: 21 mm
Water Resistance: 100 meters / 330 feet
Crown: Screw-down Twinlock winding crown
Caseback: Solid, screw-down Oyster caseback
Bezel
Type: Bidirectional rotatable Ring Command fluted bezel
Material: 18 ct white gold
Bezel Function: Controls the setting of the calendar, local time, and reference time in conjunction with the winding crown
Crystal
Scratch-resistant sapphire crystal
Cyclops lens over the date
Movement
Calibre: Rolex Calibre 9002
Type: Self-winding mechanical movement with Perpetual rotor
Frequency: 28,800 vibrations per hour (4 Hz)
Jewels: 40
Power Reserve: Approximately 72 hours
Functions
Hours
Minutes
Seconds
Annual calendar (Saros) with month display
Instantaneous date with rapid setting
Dual time zone (24-hour off-center display)
Independent rapid-setting local hour hand
Stop-seconds for precise time setting
Oscillator / Balance
Hairspring: Blue Parachrom hairspring
Escapement: Chronergy escapement
Balance Wheel: Variable inertia balance with Microstella regulation
Shock Protection: Paraflex shock absorbers
Dial
Colors (vary by production year and configuration):
Bright Black
Intense White
Mint Green
Blue-Green
Slate
Bright Blue
Hour Markers:
Applied baton hour markers in 18 ct white gold
Chromalight luminous hour markers
Hands:
White gold hour hand
White gold minute hand
Central seconds hand
24-hour reference time hand
Red month indicator displayed through 12 apertures around the dial
Luminescence:
Chromalight display on hands and hour markers
Bracelet
Bracelet Type:
Oyster (three-link)
Jubilee (five-link) (available depending on configuration and production period)
Material:
Oystersteel
Clasp:
Oysterclasp folding safety clasp
Easylink 5 mm comfort extension link
Certification
Certification: Superlative Chronometer (COSC certified + Rolex certification after casing)
Accuracy: −2 / +2 seconds per day
Rolex International Warranty: Originally 5 years from the date of purchase (for watches sold from 2015 onward)