Comparison

Chronoswiss CH-3123-BKPU vs Chronoswiss CH-6725-GRBK

Sourced specs side by side. A value is highlighted only where one is objectively greater (power reserve); size and the rest are a matter of taste. unknown means no sourced value yet.

Chronoswiss

CH-3123-BKPU

Open Gear Flying Tourbillon Underworld

Chronoswiss

CH-6725-GRBK

Flying Grand Regulator

At a glance

  • Both belong to the Chronoswiss Flying family.
  • Both cases measure 44 mm across.
  • Both cases are stainless steel.
Specifications of Chronoswiss CH-3123-BKPU vs Chronoswiss CH-6725-GRBK
Spec CH-3123-BKPU CH-6725-GRBK
Brand Chronoswiss Chronoswiss
Family Flying Flying
Reference CH-3123-BKPU CH-6725-GRBK
Production start unknown unknown
Production end unknown unknown
Status Current Current
Retail price unknown unknown
Case material Stainless steel Stainless steel
Diameter 44 mm 44 mm
Movement unknown unknown
Caliber unknown unknown

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