Automatic watches with sapphire crystal
8 watches, from €240 to €1,340 in indicative price. All have sapphire crystal. The one with the most power reserve is the Seiko Prospex 1965 Diver, with 70 h.
Criterion: watches with sapphire crystal, the most scratch-resistant. Manufacturer data.
Citizen Tsuyosa
8210, 40 h, sapphire, 50 m, 40 mm
€240–275
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
Citizen Promaster Fujitsubo
9051, 42 h, sapphire, 200 m, 41 mm
€560–620
Orient Star Diver
F6N47, 50 h, sapphire, 200 m, 43.6 mm
€700–760
Citizen Series 8 870 Mechanical
0950, 50 h, sapphire, 100 m, 40 mm
€880–950
Citizen Series 8 880 GMT
9054, 50 h, sapphire, 100 m, 41 mm
€1,200–1,290

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 |
|---|---|---|---|---|---|---|
| Citizen Tsuyosa | 8210 | 40 h | Sapphire | 50 m | 40 mm | €240–275 |
| 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 |
| Citizen Promaster Fujitsubo | 9051 | 42 h | Sapphire | 200 m | 41 mm | €560–620 |
| Orient Star Diver | F6N47 | 50 h | Sapphire | 200 m | 43.6 mm | €700–760 |
| Citizen Series 8 870 Mechanical | 0950 | 50 h | Sapphire | 100 m | 40 mm | €880–950 |
| Citizen Series 8 880 GMT | 9054 | 50 h | Sapphire | 100 m | 41 mm | €1,200–1,290 |
| Seiko Prospex 1965 Diver | 6R35 | 70 h | Sapphire | 200 m | 40.5 mm | €1,240–1,340 |
To see three watches column by column, use the comparison tool.
Frequently asked questions
Which is the least expensive?
The Citizen Tsuyosa, with an indicative price band of €240–275. It has the 8210 movement, 40 h of reserve and a sapphire crystal.
Which has the most power reserve?
The Seiko Prospex 1965 Diver, with 70 h. That is how long it keeps running after you take it off.
Which is the thinnest?
The Citizen Series 8 870 Mechanical, at 11.7 mm thick.
Which handles the most depth?
The Seiko Prospex King Samurai PADI, water resistant to 200 m.