The IWC Portofino Day & Night is a Swiss-made automatic watch featuring a silver-plated case with warm 18ct 5N gold accents. Its self-winding calibre keeps precise time with a 50-hour power reserve, and the scratch-resistant sapphire crystal protects the dial. Wear it with the included leather strap for a sophisticated finish.
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Read MoreA 34mm IWC Portofino Day & Night in a silver-plated 18ct 5N gold case with a leather strap. It runs on a self-winding automatic calibre 35180 with a 50-hour power reserve, and the sapphire glass is convex with anti-reflective coating on both sides. The strap is fitted with an IWC bracelet quick-change system.
Wipe with a clean, dry cloth.
| Specification | Value |
|---|---|
| Case diameter | 34mm |
| Height | 8.6mm |
| Water resistance | 5 bar / 5 atm / 50m / 165ft |
| Movement | Automatic, self-winding |
| Calibre | 35180 |
| Power reserve | 50-hour Power Reserve |
| Frequency | 28800 Vph (4 Hz) |
| Glass | Sapphire glass, convex, anti-reflective coating on both sides |
| Case material | 100% 18ct 5N gold; plating 100% silver |
| Strap material | 100% leather |
| Quick-change system | IWC bracelet quick-change system |
| Country of origin | Made in Switzerland |
| Style number | IW659802 |
