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4. 7C46

Seiko caliber 7C46

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Brand:	Seiko
Reference:	7C46
Movement:	Quartz
Display:	Analog
Jewels:	7

7C46 description

Caliber 7C46 is a high-end, high-torque quartz movement found in Seiko's Prospex models. It features a EOL indicator signalling the end of the approximately 5-year battery life. Accuracy is rated to ±15 seconds per month; battery life ± 5 years.

All watches using the Seiko 7C46 movement:

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SBBN035 Seiko Seiko Prospex Divers Marinemaster 300 Ninja Tuna