⌚ SILVER BATTERY mini Seizaiken / SEIKO 321 / SR616SW / SR65
• Long lifespan and reliable performance
• Stable voltage throughout the usage period
• Low self-discharge rate
• Silver oxide technology
• High resistance to leakage
• Ideal for watches and precision electronics
High-quality button cell battery mini Seizaiken / SEIKO 321 (SR616SW), designed mainly for analog and digital watches. It also works perfectly in calculators, medical devices, and other small electronic devices requiring a stable power source.
Thanks to silver oxide technology, it provides a constant voltage of 1.55 V and long, trouble-free operation, ensuring high precision in small watch mechanisms.

Product features mini silver battery Seizaiken / SEIKO 321 / SR616SW / SR65
Model / Manufacturer Code
Seizaiken / SEIKO 321 / SR616SW
Battery Type Designation
Silver battery
General range of button cell / coin cell battery
321 / SR616
Voltage [V]
1.55
Diameter [mm]
6.8
Height [mm]
1.65
Contents
- blister 1 piece.
Product features mini silver battery Seizaiken / SEIKO 321 / SR616SW / SR65
Model / Manufacturer Code
Seizaiken / SEIKO 321 / SR616SW
Battery Type Designation
Silver battery
General range of button cell / coin cell battery
321 / SR616
Voltage [V]
1.55
Diameter [mm]
6.8
Height [mm]
1.65
Contents
- blister 1 piece.
Product Safety Data mini silver battery Seizaiken / SEIKO 321 / SR616SW / SR65
Manufacturer details
Seiko Instruments Inc.
8, Nakase 1-chome, Mihama-ku, Chiba-shi
261-8507 Chiba
Japonia
Email: info@seiko-instruments.com
8, Nakase 1-chome, Mihama-ku, Chiba-shi
261-8507 Chiba
Japonia
Email: info@seiko-instruments.com
Responsible entity:
Seiko Instruments GmbH
Siemensstr. 9
D-63263 Neu-Isenburg
Niemcy
Email: info@seiko-instruments.de
Siemensstr. 9
D-63263 Neu-Isenburg
Niemcy
Email: info@seiko-instruments.de


