Rolex Oyster Perpetual Cosmograph Daytona Stainless Steel Zenith El Primero White Dial Ref. 16520

$28,000.00 USD

DETAILS
Manufacturer: Rolex
Model: Oyster Perpetual Cosmograph Daytona Zenith El Primero
Reference Number: 16520
Movement: Automatic
Condition: Good 
Gender: Men’s/unisex
Time Period: 1997 -1998
Retail / Compare-At Price: n/a collector's item
Our Best Price: $28,000 (with original papers)

CALIBER
Movement: -
Caliber: 4030
Jewels: 31

CASE
Case Material: Stainless steel
Case Diameter: 40 mm
Thickness: 12.5 mm
Waterproof: 100 ft. / 30 m.
Water Resistance: 3 ATM
Material Bezel: Fixed stainless steel engraved cosmograph tachymeter scale
Glass: Sapphire crystal
Dial: White stick dial with black outer sub-dial rings 
Dial Numerals: 18K white gold applied baton with luminescent coating baton hour indices, minutes and 1/5 seconds divisions scale around the outer rim

BRACELET / STRAP
Bracelet color: Stainless steel 
Bracelet Material: Stainless steel Oyster
Clasp: Crown folding Oysterlock safety clasp
Clasp material: Stainless steel

FUNCTIONS
Centre hour, minute and seconds hands, chronograph (centre hand) accurate to within 1/8 of a second, column wheel, chronograph sub-dials counters 60-second at 9 o'clock, 30-minute at 3 o’clock and 12-hour at 6 o’clock, tachymeter counter on the bezel, 54-hour power reserve

OTHERS
Brushed and polished round-shaped case
18K white gold and luminescent baton hands, yellow gold applied stick center sweep seconds hand
Double quickset, stop seconds for precise time setting
18K white gold and luminous insert baton-shaped hours/minutes hands, yellow gold stick-shaped sub-dial hands, blackened arrow-shaped chronograph hand
Stainless steel screw-down solid case back
Stainless steel screw-down chronograph pushers at 2 (start/stop) and 4 o'clock (reset)
Stainless steel triple sealed waterproof screw-down crown with Rolex logo
Automatic 4030 Zenith movement 
Production period of this model from 1989 to 2000, afterwards it was replaced by the Rolex-own development Rolex 4130.
Self-winding movement, bi-directional winding, Breguet hairspring, Chronometer certificate (COSC), Stone lever escapement, Yoke winding system, Glucydur balance wheel with microstella screws, Kif shock protection for balance wheel and escape wheel
Adjusted to heat and five positions, monometallic balance, shock absorber
This mechanism oscillates at the frequency of 28,800 vph (4 Hz).
U serial number
Case, dial and movement are signed.
Introduced in 1963 as a sports companion for professional race car drivers, the Daytona comes equipped with a Tachymeter bezel that can be used alongside the sub-dials to calculate speeds of up to 400 kilometers per hour. 
Incomplete (no box, with original Rolex punched papers)