HATTORY-SEIKO 8Y21A

Brand HATTORY-SEIKO Caliber 8Y21A Size 6 3/4x8 Function SC Version Hands 0.65x1.10x0.20 Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 364

Movements

Artno.brandcaliberSizehandsfunctionspecial
HATTORY-SEIKO8Y21A6 3/4x​80.65x​1.10x​0.20SC

Watchparts

Part NocaliberdescriptionoriginalArtno.
4018Y21Winding stem03511129840351112
.8Y21MAIN PLATE(PLASTIC)01000469840100046
.8Y21TRAIN WHEEL BRIDGE01251349840125134
.8Y21FOURTH WHEEL AND PINION02414619840241461
.8Y21CENTER MINUTE WHEEL02704869840270486
.8Y21Hour wheel02714869840271486
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