Comparison

Era 10109-357RNCA-BUIRA vs Seiko HHK001

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.

Era

10109-357RNCA-BUIRA

Deflin Chronograph

Seiko

HHK001

HHK001

At a glance

  • Both use a quartz movement.
  • Both cases measure 43 mm across.
Specifications of Era 10109-357RNCA-BUIRA vs Seiko HHK001
Spec 10109-357RNCA-BUIRA HHK001
Brand Era Seiko
Family See all power design project
Reference 10109-357RNCA-BUIRA HHK001
Production start unknown unknown
Production end unknown unknown
Status Current Current
Retail price unknown unknown
Case material unknown unknown
Diameter 43 mm 43 mm
Movement Quartz Quartz
Caliber unknown unknown

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