Up for your consideration is a lovely Ulysse Nardin marine diver hammerhead shark 1503-151 44mm chronograph watch in superb working condition.

Polished stainless steel case.
Blue rubber strap with red stripes & titanium elements engraved with the Ulysse Nardin logo & a Hammerhead Shark.
Polished steel crown with rubber "claw" cap design for enhanced grip

Magnified date window at the 6 o'clock position.
Small seconds sub-dial located at the 9 o'clock position.

Dial:
Blue dial with hammerhead shark motif.
Slightly recessed sub-dials with a very fine concentric circle pattern finish.
Applied bold hour markers with steel edges, luminescent fill & a red stripe in the center, designed for enhanced visibility.
Partially skeletonized stainless steel hour & minute hands with bold luminescent filled tips & a red stripe at the center.
Fine white printed minute/seconds & fractions-of-a-second track.
Tachymeter scale on the dial perimeter.

Ulysse Nardin in-house manufactured Caliber UN-150 features:
Beats at 28,800 vph.
Contains 25 Jewels.
Composed out of 322 parts.
7" Wrist size
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.

Blued rotor features a blue medallion made of DIAMonSIL with the UN logo & with hammerhead shark motif.

Chronograph/Stopwatch functions:
Large polished steel central seconds counter hand.
30 minute counter sub-dial located at the 3 o'clock position. Red hand with luminous fill.
12 hour counter sub-dial located at the 6 o'clock position. Red hand with luminous fill

Bezel:
Polished stainless steel rotating bezel.
Blue rubber inlay with a wave design.
Raised steel 10 minutes indicators with blue filled engraved numbers.
Raised steel 15 minute graduations & 5 minute markings.
Saw-teeth design grip on bezel edge.

Ulysse Nardin's patented silicon hairspring & in-housed produced oscillator with 4 correction screws.

Watch is ready to wear as every part functions as it should this watch is beautiful, it's really a piece of artwork., no damage or any problem with this piece, it has always been maintained and stored properly when not in use. It comes with the box but with no papers.

Asking price for this beauty is USD$8500 but I'm open to reasonable offers,
For all inquiries kindly contact me via email.

Thanks for looking.