IWC GST Aquatimer IW3719-18

42mm · Titanium · Caliber 79320 · 120m

Aquatimer Chrono-Automatic Titanium / Black / Rubber

Brand: IWC
Full reference: IW3719-18
Also written as: IW371918
Collection: GST Aquatimer
Case diameter: 42mm
Case thickness: 13.4mm
Case material: Titanium
Crystal: Sapphire
Water resistance: 120m
Caliber: 79320
Dial color: Black

Related references — same collection

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

IWC

GST Aquatimer

IW3719-03

42mmTitanium

IWC

GST Aquatimer

IW3291-01

42mmTitanium

IWC

GST Aquatimer

IW3536-01

42mmTitanium

IWC

GST Aquatimer

IW3538-03

42mmTitanium

Compare specifications

Specification	IW3719-18	IW3719-03	IW3291-01	IW3536-01	IW3538-03
Case diameter	42mm	42mm	42mm	42mm	42mm
Case material	Titanium	Titanium	Titanium	Titanium	Titanium
Water resistance	120m	120m	2000m	2000m	2000m
Caliber	79320	79320	30120	37524	30110

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 10:11:19 JST

WatchBase · IWC IW3719-18

Original collection: GST Aquatimer

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Corrections and data limitations