Technical Archive

IWC
Grande Complication IW3770-05— lug 22mm

Cinturini 22mm per IWC Grande Complication IW3770-05. Alligatore, shell cordovan, vitello. Spedizione online o su misura Casati Milano.

Grande Complication 3770 Yellow Gold / Silver / German

Artisanal Note

"This model requires a precise 22mm lug width to preserve the original sartorial balance."

Technical Specifications

IWC IW3770-05
Lug Width
22 mm

The essential strap measurement.

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Reference

IW3770-05

Movement

IWC caliber 79091 Hours, Minutes, Small Seconds | Date, Day, Month, Perpetual Calendar, Year Indicator | Chronograph | Moonphase | Minute Repeater

The Heritage

The IWC Grande Complication IW3770-05 features the IWC caliber 79091 with perpetual calendar, chronograph, moon phases and minute repeater functions. The watch integrates indicators for date, day, month and year along with small seconds and on-demand chiming. The case has 22mm lugs for the strap.

The next step

The right strap isn’t chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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By appointment only · Milan