Skip to content
IWC Schaffhausen Portofino Automatic

IWC Schaffhausen Portofino Automatic

AutomaticRose Gold

Ref. IW356511

Collection: PortofinoCase size: 40mmMovement: 35111

The IWC Portofino Automatic, reference IW356511, has a 18-carat 5N gold case measuring 40 mm in diameter. The case is 9.2 mm thick; self-winding calibre 35111 has a power reserve of 42 hours, 25 jewels and 163 components. The grey dial, covered by convex sapphire glass with antireflective coating on both sides, has a date display and a display for central hacking seconds. A dark brown alligator leather strap is on the watch, 20 mm wide. The case's water-resistance rating is 30 metres. The movement's operating frequency is 28,800 vibrations per hour.

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

Lug Width

20mm

Case Material

Rose Gold

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

Grey

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

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.