Omega Caliber 5619Manufacturer Omega Caliber Number 5619, 5619A In-House? Unknown Dimensions Unknown (please add to the comments) Battery Cell Number CR2320 Battery...Quartz
ETA Caliber 988.432Manufacturer ETA Caliber Number 988.432, 988432 Dimensions 11 1/2”’ x 3.25mm thick Frequency 32’768 Hz Battery Number 370 (possibly 399?)...Quartz
