Home / Brands / IWC / Grande Complication / IW3770-21 IWC Grande Complication IW3770-21 42.2mm · Yellow Gold · Caliber 79091 · 10m
Grande Complication 3770 Yellow Gold / Silver / English
Brand IWC Full reference IW3770-21 Also written as IW377021 Collection Grande Complication Case diameter 42.2mm Case thickness 16.3mm Case material Yellow Gold Crystal Sapphire Water resistance 10m Caliber 79091 Dial color Silver Copy page link
Related references — same collection Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Sources & record notes Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchBase.
WatchBase · IWC IW3770-21 Original collection: Grande Complication
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