SPECIFICATIONS

Brand: IWC
Model: Portugieser Jubilee 125th Anniversary
Reference Number: 5441
Movement: Manual winding
Condition: Mint
Gender: Men’s
Time Period: 1993
Box: No
Papers: No

THE CALIBER

Caliber: 9828
Jewels: 19

THE CASE

Case Material: Platinum
Case Diameter: 42 mm
Thickness: 11 mm
Waterproof: 100 ft./ 30 m./ 3 ATM
Bezel Material: Fixed rounded platinum
Glass: Plexiglass (front), convex sapphire anti-reflective coating (back)
Caseback: Solid
Dial: Matte silver-plated
Dial Numerals: Platinum applied Arabic numeral and dot hour indices, dot minute division around the outer rim

THE BRACELET / STRAP

Bracelet Material: Black Leather
Buckle: Tang
Buckle Material: 18K white gold

THE FUNCTIONS

Hours, minutes, subsidiary small seconds dial at 6 o’clock

FURTHER READING

The anniversary Jubilee watch, reference 5441, is a replica of the original Portuguese from the 1940s. That is why the front crystal is made of plexiglass in keeping with the spirit of the original version from the 1940s, but the back has a sapphire glass exhibition back.

The round-shaped case is brushed and polished.
Platinum applied leaf-shaped hour/minute hands and stick-shaped sub-dial function hand.  
Sapphire crystal convex antireflective coating case back
Subsidiary guilloché dial for the seconds

This manual winding caliber 9828 movements is rhodium-plated, has a nickel-finished lever movement, has fausses côtes decoration, a monometallic balance, a straight-line lever escapement, a Bréguet balance spring. It is adjusted to five positions, has a shock absorber, a swan-neck regulator, and a micrometric regulator.
This limited edition includes 1000 examples in stainless steel, 500 examples in rose gold, and 250 in platinum.

Limited edition: number **/250 examples engraved on the side of the case
Incomplete (no box, no papers)