Seiko 4M21-0B30 Watch Guide

The Seiko 4M21-0B30 is a watch model based on the 4M21 movement.

Parts List

270A28SV0Acrystal - crystal
38M12TN1crown - crown
38M12TS1crown - crown
0F260NA1Scase back gasket - case back gasket
80608025pusher - button
80608029pusher - button
D0T7AGband - band
D0T7BGband - band
1BB077L0BCAothers - hour hand
2BB115L0BCAothers - minute hand
12ST08CGothers - second hand
1BF080L0BDGothers - hour hand
2BF115L0BDGothers - minute hand
81400709others - button spring clip
0351552others - winding stem
82837180others - case ring
4M210B3050others - case
4M210B30others - case back
4M210B3058others - case
4M210B50XS14others - dial
4M210B60XG14others - dial
4M211others - machine code
A160BSothers - push pin
0Z0060B01others - crown and stem gasket

Caliber 4M21

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Other models with the same movement

4M21-0010
4M21-0A10
4M21-0A20
4M21-0A30
4M21-0A40
4M21-0A50
4M21-0A60
4M21-0A70
4M21-0A80
4M21-0A90
4M21-0B00
4M21-0B0A
4M21-0B10
4M21-0B20
4M21-0B40
4M21-0B50
4M21-0B60
4M21-0B70
4M21-0B80
4M21-0B90
4M21-0C00
4M21-0C10