IWC Portofino Portofino Automatic 37 Red Gold / Ardoise
Reference IW4581-06
About this watch
The IWC Portofino Automatic 37 is a masterpiece of luxury watchmaking, blending elegance with functionality in perfect harmony. Its round red gold case and stunning grey dial are set off by gem-set indexes that add a touch of sparkle, while the feuille hands glide smoothly over the dial for a delightful reading experience. With a diameter of 37 mm and a height of only 9.00 mm, this watch sits comfortably on the wrist, making it an excellent choice for daily wear. Powered by the reliable IWC caliber 35111 movement, this timepiece boasts 25 jewels, a 42-hour power reserve, and a frequency of 28,800 vibrations per hour, ensuring precision and reliability. The date function is seamlessly integrated into the design, while the water resistance of 30 meters allows for brief immersion in water without worrying about damage. This watch is not just a time-telling device but a statement piece that radiates sophistication and style, making it perfect for anyone who appreciates fine craftsmanship and timeless design.
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Key Features
- Red gold case
- Stunning grey dial with gem-set indexes
- Feuille hands
- IWC caliber 35111 movement
- 25 jewels
- 42-hour power reserve
- 28,800 vibrations per hour
Specifications
- Brand
- IWC
- Family
- Portofino
- Model
- Portofino Automatic 37 Red Gold / Ardoise
- Reference
- IW4581-06
- Movement
- 35111
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- Red Gold 37mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 30
Current Listings
![[wts] iwc portofino 3514](https://preview.redd.it/bkww9mgal51f1.jpeg?auto=webp&s=ebb1ceeff5bff0becc48cc667df29f598f79d3e9)
iwc portofino 3514
A 34mm IWC Portofino for sale with two aftermarket Hirsch straps.
- Condition: unknown service history
- Size: 34mm case size
- Strap: two aftermarket Hirsch straps (black and brown)
- Papers: none
IWC Portofino Pointer Date 39mm
A 39mm IWC Portofino Pointer Date in excellent condition, featuring a full set from 2023 and one minor scuff on the bezel.
- Condition: Excellent
- Case Size: 39mm diameter
- Movement Type: Automatic
- Warranty Left: 6 years

Pre-Owned IWC Portofino Automatic Edition '150 Years' IW356518
This pre-owned IWC Portofino Automatic Edition '150 Years' is a limited edition of 2,000 pieces. It features an automatic movement, 40mm stainless steel case, blue dial, and black leather strap.
- Condition: 81% - with marks on the lugs, bezel, and case
- Movement: Automatic
- Case size: 40mm diameter
- Material: Stainless Steel
IWC Portofino Automatic 40MM IW356303 Silver Dial
IWC Portofino Automatic 40MM IW356303 Silver Dial is a men's watch with a mechanical automatic movement.
- Condition: 90%
- Size: 40mm diameter
- Case material: Stainless Steel

2024 IWC Portofino Hand-Wound Moon Phase Silver Steel FULL SET MINT IW516401
This IWC Portofino Hand-Wound Moon Phase features a silver-plated dial with a moon phase display, high-polished stainless steel domed bezel and case, and an exhibition caseback offering a clear view of the movement. It has an 8-day power reserve when fully wound and includes various functions such as hours, minutes, date, small seconds subdial, moon phase display, and power reserve indicator.
- Condition: Mint
- Case Size: 42mm
- Material: stainless steel
- Movement Type: hand-wound
IWC Portofino 18K Rose Gold Grey Dial Eight Days 45mm IW510104
The IWC Portofino is a men's watch featuring a grey dial and 18K rose gold case, with a size of 45mm. It has a mechanical manual movement and functions include date and power reserve.
- Condition: 90%
- Case material: 18K Rose Gold
- Movement type: Mechanical Manual
- Size: 45mm
IWC Portofino Hand-Wound 8 Days Hand-Wound Black Steel 45mm IW510102 Strap
The IWC Portofino Hand-Wound 8 Days is a pre-owned watch with a black steel case, featuring an IWC hand-wind movement and 45mm diameter. It comes with an IWC box, papers, and a brown leather strap.
- Condition: Excellent
- Case material: Stainless Steel
- Crystal type: Sapphire
- Movement type: Hand Wind
IWC Portofino Automatic White Dial 38mm IW353303
The IWC Portofino Automatic White Dial is a 38mm men's watch with a mechanical automatic movement and date function, housed in a stainless steel case.
- Condition: 90%
- Case size: 38mm
- Movement type: Mechanical Automatic
IWC Portofino Chronograph Black Dial Automatic IW391002
The IWC Portofino Chronograph Black Dial Automatic IW391002 is a men's watch featuring a stainless steel case and mechanical automatic movement. It has a chronograph function and date display.
- Condition: 95%
- Size: 42mm
- Function: Chronograph ; Date
- Case Material: Stainless Steel