The IWC Portofino Chronograph Steel Silver Dial Black Strap (Ref. IW391031) features a 42mm stainless steel case, silver-plated dial, chronograph sub-dials, day-date display, black alligator leather strap, and automatic Caliber 75320.
The IWC Portofino Chronograph Steel Blue Dial Leather Strap (Ref. IW391036) features a 42mm stainless steel case, sunray blue dial, chronograph sub-dials, day-date display, black alligator leather strap, and automatic Caliber 75320.
The IWC Portofino Chronograph Steel Black Dial Leather Strap (Ref. IW391029) features a 42mm stainless steel case, black dial, chronograph sub-dials, day-date display, black alligator leather strap, and automatic Caliber 75320.
The IWC Portofino Automatic 34 Steel Blue Dial Mesh Bracelet (Ref. IW357404) features a 34mm stainless steel case at just 8.6mm thin, blue dial, date window at 3 o'clock, Milanaise mesh steel bracelet, and automatic Caliber 35100.
The IWC Pilot's Watch Automatic Edition Laureus Sport for Good Blue Ceramic (Ref. IW328101) features a 41mm blue ceramic case, blue dial, soft-iron anti-magnetic inner case, blue rubber strap, and automatic Caliber 32111 with 5-day (120-hour) power reserve (Limited Edition of 750 pieces).
The IWC Pilot's Watch Chronograph Spitfire Steel (Ref. IW387901) features a 41mm stainless steel case, soft-iron anti-magnetic inner case, matte black instrument dial, day-date window, green textile strap, and automatic Caliber 69380.
The IWC Da Vinci Automatic Steel Slate Dial Bracelet (Ref. IW356602) features a 40.4mm stainless steel case at just 10.2mm thin, slate-coloured dial, date window at 6 o'clock, integrated stainless steel bracelet, and automatic Caliber 35111.
The IWC Da Vinci Automatic Steel Blue Dial Bracelet (Ref. IW356605) features a 40.4mm stainless steel case at 10.2mm thin, sunray blue dial, date window at 6 o'clock, integrated stainless steel bracelet, and automatic Caliber 35111.
The IWC Da Vinci Automatic 36 Steel Bracelet (Ref. IW458307) features a 36mm stainless steel case at just 9.9mm thin, silver-plated dial, date window at 3 o'clock, integrated stainless steel bracelet, and automatic Caliber 35111.
The IWC Pilot's Watch Chronograph Steel Black Dial Bracelet (Ref. IW377710) features a 43mm stainless steel case, anti-magnetic soft-iron inner case, matte black luminous dial, day-date window, integrated steel bracelet, and automatic Caliber 79320.
The IWC Pilot's Watch Chronograph 41 Steel Blue Dial Strap (Ref. IW388101) features a 41mm stainless steel case, sunray blue luminous dial, day-date window, blue calfskin strap with EasX-CHANGE system, and automatic Caliber 69385.
The IWC Aquatimer Chronograph Steel Black Dial Rubber Strap (Ref. IW376803) features a 44mm stainless steel case, SafeDive rotating bezel, black luminous dial, day-date window, black rubber strap, and automatic Caliber 79320.
The IWC Portofino Automatic Moon Phase 40 Steel Silver Dial (Ref. IW459401) features a 40mm stainless steel case, silver-plated dial, moon phase display at 12 o'clock, dark brown alligator strap, and automatic Caliber 35800.
The IWC Portofino Automatic Moon Phase 40 Steel Blue Dial (Ref. IW459402) features a 40mm stainless steel case, blue dial, moon phase display at 12 o'clock, black alligator strap, and automatic Caliber 35800.
The IWC Pilot's Watch Chronograph Edition Le Petit Prince Steel Bracelet (Ref. IW377717) features a 43mm stainless steel case, midnight blue luminous dial, day-date window, Le Petit Prince engraved caseback, integrated steel bracelet, and automatic Caliber 79320.
The IWC Portofino Chronograph Steel Silver Dial Mesh Bracelet (Ref. IW391028) features a 42mm stainless steel case, silver-plated dial, chronograph registers, day-date window, Milanaise mesh steel bracelet, and automatic Caliber 75320.
The IWC Portofino Chronograph Steel Black Dial Mesh Bracelet (Ref. IW391030) features a 42mm stainless steel case, black dial, chronograph registers, day-date window, Milanaise mesh steel bracelet, and automatic Caliber 75320.
The IWC Pilot's Watch Chronograph Edition 10 Years of MR PORTER (Ref. IW387907) features a 41mm bronze case, matte black dial with golden hour markers, black Alcantara strap, and automatic Caliber 69380 (Limited Edition of 110 pieces).
The IWC Pilot's Watch Chronograph 41 Steel Green Dial Bracelet (Ref. IW388104) features a 41mm stainless steel case, sunray green luminous dial, day-date window, integrated 5-link stainless steel bracelet with EasX-CHANGE system, and automatic Caliber 69385.
The IWC Pilot's Watch Chronograph 41 Steel Blue Dial Bracelet (Ref. IW388102) features a 41mm stainless steel case, sunray blue luminous dial, day-date window, integrated 5-link stainless steel bracelet with EasX-CHANGE system, and automatic Caliber 69385.
International Watch Company was founded in 1868 by Florentine Ariosto Jones — an American watchmaker from Boston who traveled to Schaffhausen with a radical idea: combine American industrial manufacturing methods with Swiss artisanal finishing. Jones chose Schaffhausen specifically because it was the only Swiss town with a hydroelectric power plant, which could drive the automated lathes and milling machines he needed for mass production of high-quality movements. That founding principle — industrial precision married to hand-finishing — remains the IWC identity today. The brand does not chase ultra-thin records or astronomical complications; it builds robust, legible, technically honest watches designed to perform reliably for decades.
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In the late 1930s, two Portuguese businessmen requested precision deck-observed watches from IWC — marine chronometer-grade timepieces that could be worn on the wrist. IWC responded by housing its hunter-pocket-watch calibers in oversized cases (43–44mm), fitted with thin bezels and ultra-legible Arabic numerals. The result was too large for the era and production was minimal, but the design was rediscovered in the 1990s when oversized watches became fashionable. The modern Portugieser Chronograph (ref. 3716) carries that DNA: a 41mm case, applied Arabic numerals, feuille hands, and a clean two-register layout that has become one of the most copied dial designs in the industry. The in-house caliber 69355 (introduced 2021) replaced the long-running ETA 7750-based 79350, adding a column-wheel mechanism and 46-hour power reserve.
IWC occupies a pragmatic position on the secondary market. The brand carries strong recognition and legitimate horological credibility — the Pellaton winding system, the ceramic components in modern movements, and the 5-year warranty on new watches all signal serious engineering. Yet pre-owned pricing is highly accessible: a Portugieser Chronograph in steel that retails for $8,450 can be acquired pre-owned for $4,500–$6,000. The Pilot Mark XX trades at 30–45% off retail. This is not a reflection of quality — it is a reflection of market dynamics. IWC does not artificially restrict supply the way some competitors do, so the secondary market reflects actual value rather than scarcity premium. For buyers who prioritize substance over speculation, IWC is one of the smartest buys in Swiss watchmaking.
Our Diamond District specialists provide transparent, market-accurate valuations for every IWC reference. We understand the nuances: movement generation (in-house 69355 vs. ETA 7750-based 79350), case material, dial variation (blue vs. silver vs. black), and the presence of the original box and warranty card all factor into the offer. Walk into our 47th Street showroom for an immediate appraisal, or use our fully insured Parcel Pro shipping label for a remote evaluation with same-day payment upon acceptance.
Our showroom is located at 20 W 47th St., Suite 401, New York, NY 10036. Walk-ins welcome for appraisals and same-day purchases.
Hours: Mon–Fri 9 AM – 6 PM | Sat–Sun Closed | Phone: +1 (646) 429-9412
Get the highest market value for your Portugieser, Pilot, or Portofino — with immediate same-day funding.
