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IWC Schaffhausen Iw459403 Portofino Automatic Moon Phase
Ref. IW459401 · Moonphase
Case
- Diameter
- 40mm
- Thickness
- 11.1mm
- Lug width
- 20mm
- Material
- Stainless Steel
- Finish
- 18 ct 5N gold
- Water resistance
- 30m
Crystal & dial
- Dial colour
- Silver
Movement
- Caliber
- 35800
- Type
- Automatic
- Beat rate
- 28,800 vph
- Power reserve
- 50h
- Jewels
- 25
- Hacking
- Yes
- Hand-winding
- Yes
- Complications
- Moonphase
Design language
- Case shape
- round
- Dial style
- standard
- Bezel
- smooth_polished
- Bracelet
- leather_strap
- Moonphase
- Yes
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Portofino collection · 26 watches
13 more in this collection
Iw3914 Portofino ChronographIw459403 Portofino Automatic Moon PhaseIw459604 Portofino Automatic Moon Phase 37 Year of the SnakeIw459801 Portofino Automatic Day NightIw459801 Portofino Automatic Day NightIw510107 Portofino Hand Wound Eight DaysIw516401 Portofino Hand Wound Moon PhaseIw658601 Portofino AutomaticIw658601 Portofino AutomaticIw659602 Portofino Automatic Moon PhaseIw659602 Portofino Automatic Moon PhaseIWC Portofino AutomaticIWC Portofino Automatic Day and Night
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Owners widely praise the IWC Schaffhausen Portofino for its stunning and elegant design, with many finding the 40mm size wearability excellent, even on smaller wrists. The clean dial and classical sophistication are frequently highlighted, and some owners describe it as a "lifetime watch." One owner notes their watch keeps excellent time, with another mentioning IWC's commitment to chronometer standards. A different Portofino 37 variant was reported to lose almost 10 seconds a day. On balance, owners and reviewers rate the IWC Schaffhausen Portofino highly for its elegant design and comfortable wearability.
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