IWC GST Deep One

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IWC GST Deep One

Dive watch by IWC


This is the first mechanical dive watch with depth indication.

Reference:

3527-001

Movement:

Mechanical with automatic winding, IWC Calibre C.8914 (Jaeger-LeCoultre)
34 jewels, 28,800 A/h, power reserve 38 hours

Dial:

Black, luminous indexes and hands

Functions:

Hours, minutes, small seconds, date
Mechanical depth metering

Case:

Titanium, screw-in crown, unidirectional turning swivel, directed by crown
Domed sapphire crystal
Waterproof to 100 m (10 atm)

Bracelet:

Titanium bracelet with security clasp, folding clasp in titanium