Seiko 2B31-0020 Watch Guide

The Seiko 2B31-0020 is a watch model based on the 2B31 movement.

Parts List

180A02LN03crystal
ES5W36GN00crystal
35NM1NN1crown
35NM1NS1crown
0G1700B01case back gasket
0G1750B01case back gasket
DZ0065B01case back gasket - button gasket
M5046Gband - metal band
M5046Sband - metal band
M5047Gband - metal band
M5047G-BK3Gclasp - clasp
M5046G-BK3Gclasp - clasp
08P95NGHhand - hour hand
1AE052L0BN2hand - hour hand
3BA075F1BNGothers - second hand
3BA075F1BNSothers - second hand
07SC17NGothers - second hand
1AA050A1BAAothers - hour hand
07SC17NSothers - second hand
2AE075L0BNGothers - minute hand
2AA075A1BNSothers - minute hand
2B31002025others - case
2B3100202Eothers - case
2B310090XG14others - dial
2B310090XN14others - dial
2B310090XS13others - dial
2B310100XG14others - dial
2B310100XS13others - dial
2B310110XS19others - dial
2B310120XS19others - dial
2B310130XB14others - dial
2B310130XG14others - dial
2B310130XR14others - dial
2B310130XS14others - dial
2B310140XB14others - dial
2B310140XG14others - dial
2B310140XR14others - dial
2B310140XS14others - dial
2B310250XG14others - dial
2B310260XB14others - dial
2B310260XG14others - dial
2B310260XR14others - dial
2B3126others - machine code
82812910others - case ring
B090ASothers - push pin
08P07NGMothers - minute hand
1AA050A1BNGothers - hour hand
2AA075A1BNGothers - minute hand
07P37DGMothers - minute hand
07P37DGHothers - hour hand
08P07NSMothers - minute hand
08P95NGMothers - minute hand
2AA075A1BAAothers - minute hand
1AA050A1BNSothers - hour hand
08P61AHMothers - minute hand

Caliber 2B31

Caliber manual pageCaliber manual pageCaliber manual pageCaliber manual pageCaliber manual page

Other models with the same movement

2B31-0010
2B31-5000
2B31-5010
2B31-5039