IWC Pilot Pilot's Watch Spitfire Perpetual Calendar Digital Date-Month

Reference IW3791-05

About this watch

The IWC IW3791-05 Pilot's Watch Spitfire Perpetual Calendar Digital Date-Month is a masterpiece of horology, marrying precision with style in a luxurious package. Crafted from red gold, this watch exudes elegance and sophistication with its grey dial and Arabic numeral indexes. The automatic movement, powered by the IWC caliber 89801, boasts impressive functionality with a frequency of 28,800 vibrations per hour and a power reserve of 68 hours. With a water resistance rating of 60 meters, it's suitable for everyday wear, including swimming and snorkeling. The watch features a big date display, leap year indicator, and stopwatch function, making it perfect for the modern pilot, busy professional, or watch collector who appreciates both form and function.
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Key Features

  • Red gold case with 46mm diameter
  • Grey dial with Arabic numeral indexes
  • Automatic movement (IWC caliber 89801)
  • Water resistance up to 60 meters
  • Perpetual calendar display
  • Big date display in double digits
  • Leap year indicator

Specifications

Brand
IWC
Family
Pilot
Model
Pilot's Watch Spitfire Perpetual Calendar Digital Date-Month
Reference
IW3791-05
Movement
89801
Movement Features
  • Hours, Minutes, Small Seconds
  • Big Date, Leap Year, Month, Perpetual Calendar, Date
  • Chronograph, Flyback
Case
Red Gold 46mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] IWC Pilot’s Chronograph Watch Strap - Lake Tahoe Edition - White Rubber - 21mm - E0FB3W - Size CCB1

IWC Pilot’s Chronograph Watch Strap - Lake Tahoe Edition - White Rubber - 21mm - E0FB3W - Size CCB1

IWC · $295
Up for sale is an IWC Pilot's Chronograph Watch Strap - Lake Tahoe Edition, made of white rubber and available in a size CCB1.

  • Condition: fantastic condition
  • Material: white rubber
  • Size: 21mm
  • Includes: strap, microfiber strap pouch, box, and tag
Posted at
Mar 2, 2026, 8:21 AM
Active
[WTS] IWC Big Pilot’s Perpetual Calendar TOP GUN Ceratanium IW503604

IWC Big Pilot’s Perpetual Calendar TOP GUN Ceratanium IW503604

IWC - IW503604 · $31,500
The IWC Big Pilot's Perpetual Calendar TOP GUN Ceratanium features a black dial with perpetual calendar display in a 46.2mm Ceratanium case, combining aviation heritage with advanced calendar engineering.

  • Condition: Excellent
  • Case diameter: 46.2mm
  • Bracelet material: Ceratanium
Posted at
Mar 2, 2026, 8:04 AM
Active
[WTS] IWC Pilot Mark XX 40 White Dial 5 Days Power Reserve 2024 (Full-Set)

IWC Pilot Mark XX 40 White Dial 5 Days Power Reserve 2024 (Full-Set)

IWC - IW328207 · $4,550
The IWC Pilot's Watch Mark XX (IW328207) represents the latest evolution of the manufacturer's iconic aviation-inspired collection. It features a robust 40mm stainless steel case and delivers an impressive 5-day power reserve.

  • Condition: Exceptional, minimal signs of wear on the case surfaces
  • Movement: In-house automatic caliber 32111
  • Case material: Stainless steel
  • Diameter: 40mm
Posted at
Mar 1, 2026, 1:05 PM
Active
[WTS] IWC Pilot Chronograph Automatic Box & Papers IW377710

IWC Pilot Chronograph Automatic Box & Papers IW377710

IWC - IW377710 · $9,000
  • Box and papers: yes
Posted at
Feb 28, 2026, 11:26 PM
Active
[WTS] IWC Pilot's Chrono 41mm IW388104. Full Kit. Rubber Strap Included. Under Warranty

IWC Pilot's Chrono 41mm IW388104. Full Kit. Rubber Strap Included. Under Warranty

IWC - IW388104 · $5,400
A 41mm IWC Pilot's Chrono watch, inhouse movement and under warranty.

  • Condition: Under Warranty
  • Strap material: Rubber
  • Case size: 41mm
  • Shipping method: Fedex with insurance
Posted at
Feb 28, 2026, 11:12 AM
Active
[WTS] IWC Pilot's Watch Mark XVIII 40mm Silver Dial IW327012

IWC Pilot's Watch Mark XVIII 40mm Silver Dial IW327012

IWC - IW327012 · $4,150
A 40mm IWC Pilot's Watch Mark XVIII with a silver dial is being sold in excellent condition with minor flaws.

  • Condition: In very good condition, rated at 9.5/10
  • Case diameter: 40mm
Posted at
Feb 27, 2026, 10:12 AM
Active
[WTS] IWC Pilot’s Chronograph 43mm “Le Petit Prince” IW377714 | 2017 Box and Papers

IWC Pilot’s Chronograph 43mm “Le Petit Prince” IW377714 | 2017 Box and Papers

IWC - IW377714 · $4,050
This is a pre-owned IWC Pilot's Chronograph in 43mm 'Le Petit Prince' configuration from 2017. It comes with its original box and papers, and has been serviced previously.

  • Condition: Excellent Pre-Owned Condition
  • Year: 2017
  • Dial accuracy: +4 s/d
Posted at
Feb 26, 2026, 10:10 PM
Active