Skip to content
IWC Schaffhausen Portofino Automatic

IWC Schaffhausen Portofino Automatic

AutomaticSteel

Ref. IW356508

Collection: PortofinoCase size: 40mmMovement: 35111

The IWC Portofino Automatic, reference IW356508, has a steel case measuring 40 mm in diameter. The watch's case has a thickness of 9.2 mm. Calibre 35111 is a self-winding movement with a power reserve of 42 hours, 25 jewels and 163 components. The black dial has a date display and a display for central hacking seconds. The watch is on a mesh steel bracelet. The case carries a water-resistance rating of 30 metres. The movement runs at 28,800 vibrations per hour. Antireflective coating is applied to both sides of the convex sapphire glass.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 10 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

40mm

Thickness

9.2mm

Case Material

Steel

Water Resistance

30m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

35111

Power Reserve

42h / 50h

Frequency

28,800 vph (4 Hz)

Jewels

25 jewels

DIAL

Dial Color

Black

BRACELET/STRAP

Bracelet/Strap

Steel

FEATURES & COMPLICATIONS

Central secondsDate

More from IWC Schaffhausen

Show all →

Other watches with the 35111 calibre

Show all →

FOR WATCH DEALERS

Trading the IWC Schaffhausen Portofino Automatic?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.