IWC Grande Complication IW9270-24

42.2mm · Yellow Gold · Caliber 79091 · 10m

Grande Complication 3770 Yellow Gold / Silver / English / Bracelet

Brand: IWC
Full reference: IW9270-24
Also written as: IW927024
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

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

IWC

Grande Complication

IW3770-05

42.2mmYellow Gold

IWC

Grande Complication

IW3770-21

42.2mmYellow Gold

IWC

Grande Complication

IW1868-12

42.2mmYellow Gold

IWC

Grande Complication

IW1868-14

42.2mmYellow Gold

Compare specifications

Specification	IW9270-24	IW3770-05	IW3770-21	IW1868-12	IW1868-14
Case diameter	42.2mm	42.2mm	42.2mm	42.2mm	42.2mm
Case material	Yellow Gold	Yellow Gold	Yellow Gold	Yellow Gold	Yellow Gold
Water resistance	10m	10m	10m	—	—
Caliber	79091	79091	79091	18680	18680

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 ↗ · 2026-09-22 10:08:44 JST

WatchBase · IWC IW9270-24

Original collection: Grande Complication

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Corrections and data limitations