Seiko 2B20-5020 Watch Guide

The Seiko 2B20-5020 is a watch model based on the 2B20 movement.

Parts List

ET3N37LN01crystal
35NK3NN1crown
35NK3NS1crown
0F150NA11case back gasket - case back gasket
DH0100B01case back gasket - crown and stem gasket (4h)
0F150NA1case back gasket
B5441Gband - metal band
B5441Sband - metal band
B5441G-BK5Gclasp - clasp
1DA035A3BNShand - hour hand
1DG035LABNGothers - hour hand
1DG037LABNGothers - hour hand
2DG052LABNGothers - minute hand
05R01DSMothers - minute hand
05R07NGHothers - hour hand
2B200180XG14others - dial
2B200190XB14others - dial
2B200190XG14others - dial
2B200200XG14others - dial
2B200200XN14others - dial
2B200200XN24others - dial
2B200200XS13others - dial
2B200210XG14others - dial
2B200210XN14others - dial
2B200210XN24others - dial
2B200210XS13others - dial
2B200220XB14others - dial
2B200220XG14others - dial
2B200220XS14others - dial
2B200230XB14others - dial
2B200230XG14others - dial
2B200230XS14others - dial
2B2027others - machine code
2B205020others - case back
2B20502025others - case
2B20502029others - case
82812790others - case ring
B080ASothers - push pin
05R01DGMothers - minute hand
05R37NGMothers - minute hand
05R37NGHothers - hour hand
1DA035A3BNGothers - hour hand
2DA052A3BDGothers - minute hand
2DA052A3BNGothers - minute hand

Caliber 2B20

Caliber manual pageCaliber manual pageCaliber manual pageCaliber manual page

Other models with the same movement

2B20-5000
2B20-5009
2B20-5010
2B20-5019
2B20-5039
2B20-5049
2B20-5059