Rolex Sky Dweller 42mm 336239 White Oysterflex

Rolex is a registered trademark of Rolex USA. Prestige Time LLC is not an authorized dealer for Rolex and is in NO WAY affiliated with Rolex SA or Rolex USA. All Rolex watches sold by Prestige Time LLC are in UNWORN condition.

• Case:
• Polished 18kt white gold case, bezel & Twinlock crown.
• Dial:
• White dial.
• Applied polished white gold index hour markers with luminous fill.
• Fine printed minute/seconds track.
• Hands:
• Polished white gold hands.
• Partially skeletonized minute & hour hands so not to obscure the dual time
• Hour & minute hands with luminous filled tops.
• RING COMMAND BEZEL – Watch setting & Corrections:
  • The bezel is key to setting the 3 functions of the watch (time, dual-time & annual calendar).
  • The “RING COMMAND BEZEL” features 3 positions with each position corresponding to a different function of the watch. 
  • Simply rotating  the bezel to the position of the corresponding watch function will allow the correction of that particular function via the crown.

  GMT/Dual Time-Zone:

• Off-center 24 hour ring.
• Inverted red triangle indicating the additional time-zone.
• Indicated in 24 hour mode to easily distinguish between AM & PM at the additional time-zone location.
• The dual time-zone is adjustable in one hour increments adjusted without stopping or interrupting the operation of the movement.
• SAROS Annual Calendar:
• Date window displayed at the 3 o’clock position with a cyclops magnifier.
• Month display via small apertures at each hour marker (12 hours = 12 month). A red filled display window indicates the current month.
• A manual correction is required only once a year on March 1st to compensate for the shorter 28 or 29 days of February.
• The date can be adjusted both forward & backward.
• Movement:
• Rolex in-house calibre 9002, beats at 28,800 vph,  contains 40 Jewels & has a power reserve of +/- 72 hour.
• Superlative Chronometer (COSC + Rolex certification after casing).
• Paramagnetic blue Parachrom hairspring.
• High performance Paraflex shock absorbers.

Alternate model # m336239-0003