Seiko 7N43 Movement Details
Seiko caliber 7N43 is an analog quartz watch movement. Production started around 1993 and production finished in 2009.
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Battery: | SR920SW / 371 (Silver oxide) |
Accuracy: | ±15 seconds/month |
Day / date? | Day + date |
GMT / world time? | No |
Chronograph? | No |
Rate: | 32,768 Hz |
Number of jewels: | 0 or 1 |
Size / diameter: | 23.5mm x 21.9mm |
Height: | 2.9mm |
Notes: | The same as cal. 7N42 but with a day display (as well as date). There are 7N43A and 7N43C variants of this movement – 7N43C is about 0.1 mm thinner and has one jewel, whereas 7N43A has no jewels. |
PDF guides: |
Technical guide
: 7N22A, 7N29A, 7N33A, 7N42A & 7N43A
Technical guide : 7N42C, 7N43C |
Related movements: | 7N22 7N29 7N33 7N42 7N47 7N48 |
Part Codes
Stem code: | 351892 (tap 11) |
Screw codes: | 022410 |