Skip to content
IWC Schaffhausen Portofino Automatic Moon Phase 37

IWC Schaffhausen Portofino Automatic Moon Phase 37

AutomaticSteel

Ref. IW459008

Collection: PortofinoCase size: 37mmMovement: 35800

The IWC Portofino Automatic Moon Phase 37, reference IW459008, has a steel case measuring 37 mm in diameter. The watch is set with diamonds; the watch's case has a thickness of 10.8 mm. Calibre 35800 is a self-winding movement with a power reserve of 50 hours and 25 jewels. The silver-plated dial has central hacking seconds and a moon phase display. A blue alligator leather strap by Santoni, 18 mm wide is on the watch. 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

37mm

Thickness

10.8mm

Lug Width

18mm

Case Material

Steel

Water Resistance

30m

Crystal

Sapphire Crystal

Bezel Material

Gem-set

MOVEMENT

Movement Type

Automatic

Caliber

35800

Power Reserve

50h

Frequency

28,800 vph (4 Hz)

Jewels

25 jewels

DIAL

Dial Color

Silver

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

FEATURES & COMPLICATIONS

Central secondsGemstones and/or diamondsMoon phase

More from IWC Schaffhausen

Show all →

Other watches with the 35800 calibre

Show all →

FOR WATCH DEALERS

Trading the IWC Schaffhausen Portofino Automatic Moon Phase 37?

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