GrailAtlasAn independent reference for mechanical watches

IWC Portofino Chronograph vs IWC Portofino Automatic 40mm

IWC Portofino Chronograph
IWC Portofino Chronograph
IW391036
IWC Portofino Automatic 40mm
IWC Portofino Automatic 40mm
IW356504

Side-by-side at a glance. Click a watch above to open the full reference page.

IWC IW391036IWC IW356504
ModelPortofino ChronographPortofino Automatic 40mm
CaliberIWC Cal. 79320 -- Valjoux 7750 base, IWC-decorated, 28,800bph, 44h PR, 25j; used in Portofino Chrono and Pilot Chrono 3777IWC Caliber 35111 (automatic, date, 42-hour power reserve)
Case size42mm40mm
Lug-to-lug49mm46mm
Years produced2014–present2019–present
Brand tierluxuryluxury
Eramodernmodern
Movement tierTop-supplier movementIn-house manufacture
Market median (excellent / full-set)n/an/a
Typical rangen/an/a
Confidencelowlow
Categorieschronograph, dressdress
Editorialyesyes
ServiceEvery 5 years · $400 – $700n/a

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IWC Portofino Chronograph vs IWC Portofino Automatic 40mm | comparison | Grail Atlas