IWC Portofino Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator
Reference IW3730-18
About this watch
The IWC IW3730-18 Portofino Lady Chronograph MecaQuartz is a sophisticated timepiece that beautifully blends style and functionality. Founded in 1868, IWC has been a hallmark of Swiss watchmaking excellence, known for innovative designs and technical prowess. The Portofino family embodies classic elegance, aimed at those who appreciate understated luxury. This model is a testament to IWC's dedication to creating timeless pieces, featuring a round case measuring 29 mm in diameter with a perfect balance between being eye-catching and comfortably wearable. The white dial is a canvas of elegance, protected by a sapphire crystal, making it scratch-resistant for daily wear. The heart of the IW3730-18 is the Jaeger-LeCoultre caliber 631, combining quartz and mechanical technology for accuracy and complexity. This movement includes a chronograph function, adding versatility to the watch. With a comfortable alligator leather strap and water resistance of 30 meters, this watch is suitable for various occasions, both formal and casual.
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Key Features
- Jaeger-LeCoultre caliber 631 MecaQuartz Movement
- Sapphire Crystal Glass Protection
- Water Resistance up to 30 Meters
- Comfortable Alligator Leather Strap
- Yellow Gold and Stainless Steel Construction
Specifications
- Brand
- IWC
- Family
- Portofino
- Model
- Portofino Lady Chronograph MecaQuartz Stainless Steel / Yellow Gold / White / Alligator
- Reference
- IW3730-18
- Movement
- 631
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph
- Case
- 29mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 30
Current Listings
![[WTS] IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $8,200](https://preview.redd.it/i3oe1l5duing1.jpg?width=640&crop=smart&auto=webp&s=ee1bf309728df24c3659dda093b08383b419a574)
IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $8,200
This IWC Portofino Automatic Moon Phase Year of the Snake is a limited-edition piece that combines classic dress watch refinement with artistic flair. The 37mm polished stainless steel case and rich burgundy/red dial make it an eye-catching yet tasteful presence on the wrist, while the moon phase display adds a sophisticated touch.
- Condition: Great condition
- Case diameter: 37.1 mm
- Thickness: 11.3 mm
- Water resistance: ~50 m (5 bar)
![[WTS] IWC Portofino Chronograph 39mm - Warranty through 2030](https://preview.redd.it/m5osdlggggng1.jpg?width=640&crop=smart&auto=webp&s=e2dcda9096b693cdab423fa43a387d9b63849a1e)
IWC Portofino Chronograph 39mm - Warranty through 2030
- Size: 39mm diameter
![[WTS] IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete](https://preview.redd.it/pefojjk802mg1.jpg?width=640&crop=smart&auto=webp&s=2502e45b571440ead83f11d30a345c71d5f68dd5)
IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete
IWC Portofino Automatic Moon Phase 40mm Blue Dial is a luxury watch featuring an automatic movement and moon phase display.
- Condition: Very good, with a few microscratches on the caseback and clasp (9.5/10)
- Box: Inner & outer IWC boxes
- Manual: Yes, included
- Warranty: Until 2028 (dated 2020)
![[WTS] IWC Portofino Automatic 40mm IW356527 – White Dial / Blue Hands – Complete Set](https://preview.redd.it/04fa9j2xpqlg1.jpg?width=640&crop=smart&auto=webp&s=cf12a2ce448cc4691d70d7a2847bebe423e3ce37)
IWC Portofino Automatic 40mm IW356527 – White Dial / Blue Hands – Complete Set
The IWC Portofino Automatic is a clean and timeless dress piece that features a white dial with applied blue markers, blued hands, and a 40mm stainless steel case. It includes an automatic movement, date at 3 o'clock, and a blue alligator strap.
- Condition: Excellent overall condition
- Case diameter: 40mm
- Band material: blue alligator strap
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