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  • IWC Grande Complication
  • IWC Grande Complication
  • IWC Grande Complication
  • IWC Grande Complication
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IWC

Grande Complication

IWC · Used (Very good)

Sale price $85,589.10Was $118,880.00Save $33,290.90

In stock

1

  • Early Black Friday: 10% off sitewideAlready applied to the price shown.
  • Arrives by Fri, Nov 20Free shipping from this seller
  • New and factory sealedThe seller attested this listing as brand new on Oct 1, 2026. Anything else and we refund you in full.
  • Verified sellerPriveno
  • 2-week returnsReturn unopened items within 2 weeks of your order.

About this item

  • Brand: IWC
  • Collection: Portuguese
  • Model: Portuguese Grande Complication
  • Reference: IW377401

IWC Portugieser Grande Complication Ref.IW377401, self‑winding men’s high‑complication watch crafted in 950‑platinum, minute‑repeater, chronograph, perpetual‑calendar & moon‑phase, ultra‑limited‑edition of only 50 pieces worldwide, top‑tier collector‑grade time‑pieceIWC Schaff.... It features a 45‑mm polished round platinum case with case‑thickness of 16.5 mm, large‑format dial layout. Powered by the in‑house Cal.79091 self‑winding manufacture‑movement, assembled from 659 components with 75 jewels, beating at 28800 vph and delivering a 44‑hour power‑reserve, finished with Côtes de Genève decoration. Packed with elite haute‑horlogerie complications: chronograph, perpetual‑calendar (weekday, date, month, four‑digit year), moon‑phase display and minute‑repeater for hours, quarters and minutes, up to 20 separate display‑functions. Silver‑toned sun‑ray dial with applied Arabic‑numeral hour‑markers, engraved world‑map motif and well‑balanced sub‑counters. Solid platinum case‑back. Protected by double‑sided anti‑reflective convex sapphire‑crystal, water‑resistant to 30‑metres. Fitted with black alligator‑leather strap and platinum deployant‑buckle. Extremely‑scarce platinum grande‑complication limited‑release, outstanding craftsmanship and exceptional collectible‑investment value on the pre‑owned luxury‑watch‑market. IWC / IWC Portugieser Grande Complication series IW377401, 950 platinum automatic mechanical men's watch, minute repeater, chronograph, perpetual calendar and moon phase super-complication functions, limited to 50 pieces worldwide, a hall-of-fame-level collector's heavyweight piece IWC Schaff.... 45 mm round polished 950 platinum case, thickness 16.5 mm, a grand and majestic oversized dial layout. Equipped with IWC's in-house Cal.79091 self-winding movement, 659 components, 75 jewel bearings, frequency 28800 vibrations / hour, 44 hours of power reserve, the movement is decorated with Côtes de Genève finishing. Combines multiple top-level complications: chronograph, perpetual calendar (weekday, date, month, 4-digit year), moon phase display, minute repeater (hours, quarters, minutes), 20 display functions, watchmaking craftsmanship taken to the max. Silver-white sunburst dial, applied Arabic numeral hour markers, the dial is engraved with a world map pattern, sub-dials arranged in a staggered, grand layout. Solid platinum caseback. Double-sided anti-reflective convex sapphire crystal, 30 m water resistance for everyday use. Paired with a black alligator leather strap and platinum folding clasp. An ultra-rare limited platinum complication model with an extremely small number in existence, possessing extremely high craftsmanship value and pre-owned market collectible value.

Specifications

Watch

Brand
IWC
Collection
Portuguese
Model
Portuguese Grande Complication
Reference
IW377401
Year
Unknown
Condition
Used (Very good)
Condition note
The item shows minor signs of wear, such as small, intangible scratches.
Scope of delivery
Original box, original papers
Box
yes
Papers
yes
Movement
Automatic
Case material
Platinum
Case diameter
45 mm
Dial
Silver
Bracelet
Crocodile skin
Functions
Perpetual calendar
SKU
pv-48411153

Customer reviews

5.0

Rated 5.0 out of 5 from 14 reviews

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