Miyota Caliber GL34

Manufacturer	Miyota
Caliber Number	GL34
Movement Type	Quartz, battery-powered
Lignes	6.75”’ x 8”’
Diameter	18.5mm x 15.3mm
Height	2.28mm
Jewel Count	No jewels (0)
Frequency	32,768 Hz
Accuracy Rating	+/-20 seconds/month
Battery Cell	SR621SW (364/363)
Battery Life	3 years
Stem Height	.70mm
Hand Count	3
Hand Sizes	1.5mm (hours) / .36mm (mins) / .30mm (secs)
Functions	Central hours; central minutes; central seconds
Hacking Seconds?	Yes
Country of Manufacture	Made in Japan
Known Models	Bulova Quadra ladies watch (Add your watch to the comments below…)

The Miyota caliber GL34 is a ladies size 3-hander quartz movement. Miyota categorizes the GL34 as a “Basic Slim” calibre.

Below are some of the notable features that Miyota markets this movement as having:

• Dust proof
• Covered coil
• “Super quick” date adjusting
• Hour wheel already assembled
• Easy assembling on flat desk

GL34 VS GL32:

The GL34 appears to be the high-hand version of the GL32. Everything else is the same between the GL32 and GL34, except for the pinion height:

• GL34 – 2.16mm
• GL32 – 1.45mm

Additional Resources:

• More Miyota mentions