9R02
Spring Drive
The Micro Artist Studio delivers a fresh Spring Drive achievement following the success of their 2016 8-Day Power Reserve debut. Caliber 9R02 utilizes two parallel mainsprings within one barrel and integrates the Torque Return System to achieve an 84-hour power reserve.
Caliber Details
- Manufacturer
- Grand Seiko
- Type
- Spring Drive
- Power Reserve
- 84 h
- Jewels
- 39
- Display
- Analog
- Hands
- Hours, Minutes, Seconds
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