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3185

Caliber 3185

Automatic Date Display GMT Function Independent Hour Hand Hacking Seconds

Production Years: 1988-2005

Used In: GMT-Master II

Technical Specifications

28.5
Diameter (mm)
6.0
Height (mm)
31
Jewels
48h
Power Reserve
28,800
Frequency (vph)

About Caliber 3185

GMT-Master II caliber with independently adjustable hour hand for dual timezone.

Technical Specifications

  • Diameter: 28.5mm
  • Height: 6.0mm
  • Jewels: 31
  • Power Reserve: 48 hours
  • Frequency: 28,800 vph

Key Features

  • Date Display
  • GMT Function
  • Independent Hour Hand
  • Hacking Seconds

Watch Models

The Caliber 3185 powers the following Rolex collections: GMT-Master II.

Caliber Family

Based on Caliber 3135. Derived calibers: 3186.

Watch Models Using 3185

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Parts Available 35

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Related Calibers

Base Caliber
Derived Calibers

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