Technical Archive
IWC
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.
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.
Browse 22mm straps →
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.
Compatible Straps
Selected for 22mm lug width
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.
Request an appointment →By appointment only · Milan