Seiko W309 Movement Details

Seiko calibre W309 is a digital watch movement.
Find W309 movements, parts and watches on eBay.

Sub-brands:	Alba, Pulsar
Battery:	CR2016 (Lithium) · Find on eBay
Accuracy:	±20 seconds/month
Day / date?	Day + date
GMT / world time?	No
Chronograph?	Yes
Alarm?	Yes
Size / diameter:	27.4mm
Height:	4.8mm
PDF guides:	Battery replacement guide : W309A Technical guide
Related movements:	W306 W307 W308