Seiko 7C46 Movement Details

Thumbnail image of Seiko movement 7C46A in model 7C46-7011 (SBBN007). Seiko caliber 7C46 is an analog quartz watch movement. Production started around 1986.
Find watches with this movement on eBay.

Sub-brands: SQ, Marinemaster, Prospex
Battery:SR43SW / 301 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?Day + date
GMT / world time?No
Rate:32,768 Hz
Number of jewels:7
Size / diameter:27.0mm
Development division:Suwa (Nagano Prefecture, Japan)
Notes:Used in diving watches, in particular "tuna" watches. Uses a two-part stem.
PDF guides: Technical guide : 7C43A & 7C46A
Related movements: 7C43 7N36 7N85 V736

Part Codes

Stem code: 372925 (movement side), 373617 (crown side)
Date wheel code: 801679 (black on white)
Screw codes: 022257, 022493, 022648


Related Articles


↑ Back to top