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Professional Authentication Platform

IWC · Pilot's Watches

Big Pilot

Ref. IW500901

discontinued7-day Big Pilot (cal 51111)DocumentedLast reviewed Not yet reviewed

Missing informationCore fields not yet documented for this reference: Production

Authentication Notes

Dial

Medium

B-Uhr aviation layout

Genuine dials follow the Beobachtungsuhr layout — triangle with two dots at 12, railway minute track and correct font weight. Off proportions or a printed logo indicate a fake.

Inspection points

No inspection checklist has been published for this reference.

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