The Seiko 7G21-6A00 is a watch model based on the 7G21 movement.
Parts List
| 209TC2RPM | crystal |
| 280W56LM02 | crystal - crystal (inorganic) |
| 280W56LM03 Schwarz/rot | crystal |
| 280W56LM01 | crystal |
| 50M42NA1 | crown |
| 50M42NS1 | crown |
| 0A2700N01 | case back gasket - case back gasket |
| 0A2700B01 | case back gasket - gasket |
| EG0060B0 | case back gasket |
| 86570561 | crystal gasket - plastic gasket for crystal |
| 80602101 | pusher |
| 80602109 | pusher |
| Z1417S | band - metal band |
| Z1417G | band - metal band |
| Z1417G-LKG | band - link |
| Z1417G-PB1 | clasp - parts for buckle/clasp |
| Z1417G-BK1G | clasp - clasp |
| 08SC26XE | hand - second hand |
| 09SC12XA | hand - second hand |
| 09TC2RLM | hand - minute hand |
| 09TC2RPM | hand - minute hand |
| 09TC2XAH | hand - hour hand |
| 0351238 | others - winding stem |
| EG0060B01 | others - button gasket |
| 7G216A00 | others - case back |
| 7G216A0061 | others - case |
| 7G216A0075 | others - case |
| 7G216A00XG19 | others - dial |
| 7G216A00XS19 | others - dial |
| 7G219 | others - machine code |
| 84320703 | others - dial ring |
| 84320704 | others - dial ring |
| 89904703 | others - induction light board |
| 89904920 | others - spacer |
| A160BS | others - push pin |
| 09SC12NA | others - second hand |
| 81400669 | others - button spring clip |
Caliber 7G21
Other models with the same movement
| 7G21-6A10 |