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IWC Schaffhausen Portofino Automatic 37

IWC Schaffhausen Portofino Automatic 37

AutomaticSteel

Ref. IW458104

Collection: PortofinoCase size: 37mmMovement: 35111

The IWC Portofino Automatic 37, reference IW458104, has a 37 mm steel case. The watch is set with diamonds; the case has a thickness of 9.2 mm. Calibre 35111 is self-winding and has a 50-hour power reserve and 25 jewels. The grey dial has a date display and central hacking seconds. A grey alligator leather strap by Santoni, 18 mm wide is on the watch. A water-resistance rating of 30 metres applies to the case. The crystal is made from sapphire, with a convex shape and antireflective coating on both sides.

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Last updated 9 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

37mm

Thickness

9.2mm

Lug Width

18mm

Case Material

Steel

Water Resistance

30m

Crystal

Sapphire Crystal

Bezel Material

Gem-set

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 secondsDateGemstones and/or diamonds

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