IWC
IWC Portofino Hand-Wound Eight Days IW510106
The IWC Portofino Hand-Wound Eight Days (reference IW510106) is a 45 mm stainless steel watch with a blue dial. It runs on the manual caliber 59210 with a 192-hour power reserve and is water resistant to 30 m. It was introduced in 2011.
Specifications
Case
- Reference
- IW510106
- Collection
- Portofino
- Case size
- 45 mm
- Thickness
- 12 mm
- Case material
- Stainless steel
- Case shape
- Round
- Crystal
- Sapphire
- Water resistance
- 30 m
- Bracelet / strap
- Leather strap
Dial and bezel
- Dial
- Blue
Movement
- Movement
- Manual
- Caliber
- 59210
- Power reserve
- 192 hours
- Frequency
- 28,800 vph
- Jewels
- 30
- Functions
- Small seconds, Date, Power reserve indicator
Production
- Production
- 2011 – today
How it compares within the Portofino family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| IW510106 (This watch) | 45 mm | Stainless steel | Blue | 59210 | 2011– |
| IW356501 | 40 mm | Stainless steel | Silver | 35111 | 2011– |
| IW356502 | 40 mm | Stainless steel | Black | 35111 | 2011– |
| IW356505 | 40 mm | Stainless steel | Silver | 35111 | 2011– |
| IW356527 | 40 mm | Stainless steel | Silver | 35111 | — |
| IW391029 | 42 mm | Stainless steel | Black | 79320 | — |
| IW459401 | 40 mm | Stainless steel | Silver | 35800 | — |
| IW459403 | 40 mm | 18k 5N gold | Silver | 35800 | — |
| IW510107 | 45 mm | 18k 5N gold | Silver | 59210 | — |
About the Portofino family
The Portofino was introduced in 1984 as IWC's round dress watch, named after the Italian harbour town. Its simple dial, slim bezel and classic case made it the brand's most understated line.
The catalog includes automatic time-and-date models, chronographs, moon phases and eight-day models, with calibers such as 35111 and 59210, in stainless steel, 18k 5N gold and 18k white gold. Dealers identify the size and function from the reference and check the strap or Milanese bracelet.
Quick answers
- What size is the IWC Portofino Hand-Wound Eight Days IW510106?
- The IWC Portofino Hand-Wound Eight Days IW510106 has a 45 mm case, 12 mm thick.
- What movement does the IWC Portofino Hand-Wound Eight Days IW510106 use?
- It uses the manual caliber 59210, with a 192-hour power reserve.
- How water resistant is the IWC Portofino Hand-Wound Eight Days IW510106?
- It is water resistant to 30 metres.
- When did the IWC Portofino Hand-Wound Eight Days IW510106 come out?
- It was introduced in 2011.
- What is the IWC Portofino Hand-Wound Eight Days IW510106 made of?
- The case is stainless steel. Bracelet or strap: Leather strap.
Catalog facts checked September 2026.