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seiko_9sa5

Seiko 9SA5

Seiko 9SA5
© Seiko

Seiko 9SA5 is a modern automatic manufacture caliber from Seiko. It is a hi-beat oscillator with 36,000 A/h and with a number of newly developed technical refinements that guarantee high accuracy and high power reserve.

Description:

  • Manufacture caliber
  • Mechanical with automatic winding (manual winding possible)
  • Double pulse escapement (in-house invention)
  • Free-sprung balance (in-house invention)
  • Produced with Micro-Electro-Mechanical Systems (MEMS) technology
  • Accuracy according to in-house chronometer specification

Functions:

Data:

Production period:

seiko_9sa5.txt · Last modified: 12.12.2021 12:03 by gerdlothar

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