Seiko 8Y21-5040 Watch Guide

The Seiko 8Y21-5040 is a watch model based on the 8Y21 movement.

Parts List

BA6N93JN01crystal
35NJ7NN1crown
0H2600B01case back gasket - case back gasket
G1486Gband
G1383Gband
G1486G-BK5Gclasp - clasp
3BA125F1BNGothers - second hand
DA007BA11others - crown and stem gasket
0351112others - winding stem
82739510others - case ring
8Y210340XB14others - dial
8Y210340XG14others - dial
8Y215040others - case back
8Y21504025Aothers - case
8Y2183others - machine code
A160BSothers - push pin
09SC31NGothers - second hand
08SC29NGothers - second hand
2AF085L0BNGothers - minute hand
09P53NGMothers - minute hand
08PH7NGMothers - minute hand
1AF055L0BNGothers - hour hand
09P53NGHothers - hour hand
09P37NGHothers - hour hand

Caliber 8Y21

Caliber manual pageCaliber manual pageCaliber manual pageCaliber manual pageCaliber manual page

Other models with the same movement

8Y21-0010
8Y21-0019
8Y21-0020
8Y21-0021
8Y21-0029
8Y21-0030
8Y21-0040
8Y21-0050
8Y21-0060
8Y21-5000
8Y21-5010
8Y21-5020
8Y21-5029
8Y21-5030
8Y21-5050
8Y21-5069
8Y21-5070
8Y21-5071
8Y21-5079
8Y21-5080
8Y21-5090
8Y21-509A
8Y21-5100
8Y21-510A
8Y21-5110
8Y21-5120
8Y21-512A