Seiko W307 Movement Details

Seiko caliber W307 is a digital watch movement.
Search eBay for watches with this movement.

Sub-brands: Alba, Lorus
Battery:CR2016 / (Lithium)
Accuracy:±20 seconds/month
Day / date?Day + date
GMT / world time?No
Chronograph?Yes
Size / diameter:27.4mm
Height:4.8mm
PDF guides: Battery reset guide
Technical guide for W307A
Related movements: W306 W308 W309