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Ref. #: 1503-150/63

Ulysse Nardin Marine Chronometer Manufacture

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  • Polished stainless steel case.
  • Fixed bezel ring with a slightly tapered coined edge finish.
  • Brushed finish crown guard.
  • Crown with ridged rubber ring, for a secure grip.
  • Rectangle chronograph buttons with rubber inlay.
  • Flat blue metallic dial with slightly recessed sub-dials.
  • Applied polished steel Arabic Numeral hour markers.
  • Raised inner bezel flange with a fine printed seconds & fractions of a second track & small luminous hour markers.
  • Polished steel skeleton hands with luminous tips.
  • Chronograph/Stopwatch functions:
    • Large red tipped polished steel central seconds counter hand.
    • 30 minute counter sub-dial located at the 3 o'clock position.
    • 12 hour counter sub-dial located at the 3 o'clock position.
  • Small seconds sub-dial located at the 6 o'clock position.
  • Date window located between the 4 & 5 o'clock positions.
  • Ulysse Nardin in-house manufactured Caliber UN-150 features:
    • Beats at 28,800 vph.
    • Contains 25 Jewels.
    • Composed out of 322 parts.
    • An approximate power reserve of 48 hours.
    • The movement features a anchor escapement which is produced using DIAMonSIL, Ulysse Nardin’s revolutionary alliance of diamond and silicon. DIAMonSIL is silicon treated with a thin layer of diamond coating that not only eliminates the need for lubrication, but also significantly increases the part’s durability.
    • Ulysse Nardin's patented silicon hairspring & in-housed produced oscillator with 4 correction screws.
    • Rotor features 2 anchors as part of the rotor design & a blue medallion made of DIAMonSIL with the UN logo.


Ref./Style #: 1503-150/63
SKU: UN-W10042815
Brand: Ulysse Nardin
Collection: Marine
Condition: New—From manufacturer
Movement: Automatic
Calibre: UN-150
Power Reserve: 48 h
Case Material: Stainless Steel
Case Diameter: 43.00 mm
Case Thickness: 15.20 mm
Water Resistance: 10 ATM / 100 m
Crystal: Scratch Resistant Sapphire
Caseback: Transparent
Bezel Material: Stainless Steel
Bezel Type: Fixed
Dial: Blue
Strap / Bracelet: Alligator Leather
Bracelet/Strap Color: Blue
Clasp: Push Button Folding Clasp
Functions: Hours, Minutes, Center Seconds, Small Seconds, Date, Stopwatch

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About Darakjian

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