BVLGARI Diagono Professional Chronograph 18K Yellow Gold

DETAILS
Manufacturer: BVLGARI
Model: Diagono Professional Chronograph
Reference Number: CH40GLDTA
Movement: Automatic
Condition: Excellent
Gender: Men’s/unisex
Time Period: 2000's 
Retail / Compare-At Price: $17,100
Our Best Price: $8,550

CALIBER
Movement: -
Caliber: L-0653
Jewels: -

CASE
Case Material: 18K yellow gold 
Case Diameter: 40 mm
Thickness: 11.2 mm
Waterproof: 100 ft. / 30 m.
Water Resistance: 3 ATM
Material Bezel: Fixed 18K yellow gold with black engraved tachymeter scale to 500 UPH satin and brushed finish
Glass: Non reflective sapphire crystal
Dial: Black matte
Dial Numerals: 18K yellow gold Arabic numeral at 12 o'clock and applied yellow gold baton hour indices, the perimeter has a 60-minute/one-fifth second scale with luminescent square inserts every five minutes/seconds
 
BRACELET / STRAP
Bracelet color: Brown
Bracelet Material: Leather
Clasp: Double folding
Clasp material: 18K yellow gold

FUNCTIONS
Chronograph, hours, minutes, continuous running small seconds subsidiary dial at 3 o'clock, 12-hour register at 6 o'clock, 30-minute counter at 9 o'clock, date aperture between 4 and 5 o'clock, tachymeter scale, 42-hour power reserve

OTHERS
Round-shaped case
18K yellow gold and luminescent coating baton-shaped hour/minute hands, yellow gold center sweep seconds/chronograph counter hand, yellow gold with red tip stick-shaped sub-dial hands
There are three recessed subsidiary dials with a gold guilloche ring
18K yellow gold solid screw-down case back engraved on the brushed perimeter with "FABRIQUE EN SUISSE," and several hallmarks. Inside there is "BVLGARI – DIAGONO – PROFESSIONAL"
Certified Official Superlative Chronometer (COSC) rating
This Bulgari Diagono Professional Chronograph has an automatic self-winding Bvlgari caliber. It's rhodium-plated with fausses cotes embellishment. It has   a shock absorber device, a straight-line lever escapement, and a monometallic balance. It includes a self-compensating flat balance-spring, a hacking seconds device for precision time setting, a micrometer regulator.
This mechanism oscillates at a frequency of 28,000 vph (4 Hz).
Case, dial and movement are all signed.
Incomplete (no box, no papers)