Seiko Essentials
7 references in this family, taking 14, 15, 16, 20, 22 mm bands. Check yours before you buy.
Other Seiko families
Inside each one the lug width often changes: it is the reference that decides.
- 5 Sports 118
- Presage 101
- Prospex 84
- Prospex Divers 83
- King Seiko 21
- Prospex Sky 21
- Astron 19
- Prospex Land 17
- Alpinist 15
- Mechanical 10
- Coutura 7
All Seiko families → · Why the size changes inside a family →






