Technical Archive
IWC
IWC
Grande Complication IW3770-01— lug 22mm
Cinturini 22mm per IWC Grande Complication IW3770-01 in platino. Alligatore, vitello, shell cordovan. Bespoke su misura a Milano.
Artisanal Note
"This model requires a precise 22mm lug width to preserve the original sartorial balance."
Technical Specifications
IWC IW3770-01
Lug Width
22
mm
The essential strap measurement.
Browse 22mm straps →
Reference
IW3770-01
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 ref. IW3770-01 integrates the 79091 caliber with chronograph, perpetual calendar, minute repeater and moon phase functions. The movement displays hours, minutes, small seconds, date, day, month and year through a system of mechanical complications. 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