Seiko automatic watches
Seiko, founded in Tokyo in 1881, makes everything inside its watches, from the movement to the Hardlex crystal. It is the brand with the most models in this catalogue.

In figures
11In the catalogue
€275From
70 hLongest reserve
3/11With sapphire
5Their movements
JapanCountry
The models
11 Seiko automatic watches in the catalogue, from €275 to €1,340 in indicative price. They use 5 movements: 4R36, 4R35, 4R34, 4R38 and 6R35. The one with the most power reserve is the Seiko Prospex 1965 Diver, with 70 h.

Seiko 5 Sports Field
4R36, 41 h, Hardlex, 100 m, 39.4 mm
€275–310
Seiko 5 Sports Suits
4R36, 41 h, Hardlex, 100 m, 40 mm
€275–310

Seiko 5 Sports
4R36, 41 h, Hardlex, 100 m, 42.5 mm
€285–320

Seiko Prospex Turtle PADI
4R36, 41 h, Hardlex, 200 m, 45 mm
€390–440
Seiko Presage Cocktail Time
4R35, 41 h, Hardlex, 50 m, 40.5 mm
€395–445

Seiko 5 Sports GMT
4R34, 41 h, Hardlex, 100 m, 42.5 mm
€420–470
Seiko Presage Cocktail Time Open Heart
4R38, 41 h, Hardlex, 50 m, 40.5 mm
€440–490
Seiko Prospex King Samurai PADI
4R35, 41 h, sapphire, 200 m, 43.8 mm
€530–580
Seiko Prospex King Turtle PADI
4R36, 41 h, sapphire, 200 m, 45 mm
€550–600
Seiko Presage Style 60's GMT
4R34, 41 h, Hardlex, 50 m, 40.8 mm
€600–660

Seiko Prospex 1965 Diver
6R35, 70 h, sapphire, 200 m, 40.5 mm
€1,240–1,340
All the figures
| Watch | Movement | Reserve | Crystal | Water res. | Ø | Price band |
|---|---|---|---|---|---|---|
| Seiko 5 Sports Field | 4R36 | 41 h | Hardlex | 100 m | 39.4 mm | €275–310 |
| Seiko 5 Sports Suits | 4R36 | 41 h | Hardlex | 100 m | 40 mm | €275–310 |
| Seiko 5 Sports | 4R36 | 41 h | Hardlex | 100 m | 42.5 mm | €285–320 |
| Seiko Prospex Turtle PADI | 4R36 | 41 h | Hardlex | 200 m | 45 mm | €390–440 |
| Seiko Presage Cocktail Time | 4R35 | 41 h | Hardlex | 50 m | 40.5 mm | €395–445 |
| Seiko 5 Sports GMT | 4R34 | 41 h | Hardlex | 100 m | 42.5 mm | €420–470 |
| Seiko Presage Cocktail Time Open Heart | 4R38 | 41 h | Hardlex | 50 m | 40.5 mm | €440–490 |
| Seiko Prospex King Samurai PADI | 4R35 | 41 h | Sapphire | 200 m | 43.8 mm | €530–580 |
| Seiko Prospex King Turtle PADI | 4R36 | 41 h | Sapphire | 200 m | 45 mm | €550–600 |
| Seiko Presage Style 60's GMT | 4R34 | 41 h | Hardlex | 50 m | 40.8 mm | €600–660 |
| Seiko Prospex 1965 Diver | 6R35 | 70 h | Sapphire | 200 m | 40.5 mm | €1,240–1,340 |
Their movements
Frequently asked questions
Which is the least expensive Seiko automatic?
In the catalogue, the Seiko 5 Sports Field, with an indicative price band of €275–310.
Which Seiko has the most power reserve?
The Seiko Prospex 1965 Diver, with 70 h.
Which movements does Seiko use?
In the models in the catalogue, the 4R36, 4R35, 4R34, 4R38 and 6R35.
Does Seiko make watches with sapphire crystal?
Yes: 3 of the 11 models in the catalogue have one.