IWC GST Deep One

File:IWC GST Deep One.jpg

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