40 mm automatic watches

11 watches, from €115 to €1,340 in indicative price. 5 of them have sapphire crystal. The one with the most power reserve is the Seiko Prospex 1965 Diver, with 70 h.

Criterion: watches of 39.6 to 41 mm in diameter. Manufacturer data.

Invicta Pro Diver 8926 on a plain background
Invicta Pro Diver
NH35A, 41 h, mineral, 200 m, 40 mm
€115–140
Scale drawing of the Citizen Automatic NJ0190: 40 mm diameter, 45 mm lug-to-lug and 12 mm thick
Citizen Automatic NJ0190
8210, 42 h, mineral, 100 m, 40 mm
€160–195
Scale drawing of the Citizen Tsuyosa: 40 mm diameter, 45 mm lug-to-lug and 12 mm thick
Citizen Tsuyosa
8210, 40 h, sapphire, 50 m, 40 mm
€240–275
Scale drawing of the Seiko 5 Sports Suits: 40 mm diameter, 44.6 mm lug-to-lug and 11.5 mm thick
Seiko 5 Sports Suits
4R36, 41 h, Hardlex, 100 m, 40 mm
€275–310
Scale drawing of the Citizen Series 8 870 Mechanical: 40 mm diameter, 45 mm lug-to-lug and 11.7 mm thick
Citizen Series 8 870 Mechanical
0950, 50 h, sapphire, 100 m, 40 mm
€880–950
Scale drawing of the Seiko Presage Cocktail Time: 40.5 mm diameter, 47.5 mm lug-to-lug and 11.8 mm thick
Seiko Presage Cocktail Time
4R35, 41 h, Hardlex, 50 m, 40.5 mm
€395–445
Scale drawing of the Seiko Presage Cocktail Time Open Heart: 40.5 mm diameter, 47.5 mm lug-to-lug and 11.8 mm thick
Seiko Presage Cocktail Time Open Heart
4R38, 41 h, Hardlex, 50 m, 40.5 mm
€440–490
Seiko Prospex SPB143 on the wrist
Seiko Prospex 1965 Diver
6R35, 70 h, sapphire, 200 m, 40.5 mm
€1,240–1,340
Scale drawing of the Seiko Presage Style 60's GMT: 40.8 mm diameter, 47 mm lug-to-lug and 13 mm thick
Seiko Presage Style 60's GMT
4R34, 41 h, Hardlex, 50 m, 40.8 mm
€600–660
Scale drawing of the Citizen Promaster Fujitsubo: 41 mm diameter, 46 mm lug-to-lug and 12 mm thick
Citizen Promaster Fujitsubo
9051, 42 h, sapphire, 200 m, 41 mm
€560–620
Scale drawing of the Citizen Series 8 880 GMT: 41 mm diameter, 46 mm lug-to-lug and 12 mm thick
Citizen Series 8 880 GMT
9054, 50 h, sapphire, 100 m, 41 mm
€1,200–1,290

All the figures

WatchMovementReserveCrystalWater res.ØPrice band
Invicta Pro DiverNH35A41 hMineral200 m40 mm€115–140
Citizen Automatic NJ0190821042 hMineral100 m40 mm€160–195
Citizen Tsuyosa821040 hSapphire50 m40 mm€240–275
Seiko 5 Sports Suits4R3641 hHardlex100 m40 mm€275–310
Citizen Series 8 870 Mechanical095050 hSapphire100 m40 mm€880–950
Seiko Presage Cocktail Time4R3541 hHardlex50 m40.5 mm€395–445
Seiko Presage Cocktail Time Open Heart4R3841 hHardlex50 m40.5 mm€440–490
Seiko Prospex 1965 Diver6R3570 hSapphire200 m40.5 mm€1,240–1,340
Seiko Presage Style 60's GMT4R3441 hHardlex50 m40.8 mm€600–660
Citizen Promaster Fujitsubo905142 hSapphire200 m41 mm€560–620
Citizen Series 8 880 GMT905450 hSapphire100 m41 mm€1,200–1,290

To see three watches column by column, use the comparison tool.

Frequently asked questions

Which is the least expensive?

The Invicta Pro Diver, with an indicative price band of €115–140. It has the NH35A movement, 41 h of reserve and a mineral 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 Seiko 5 Sports Suits, at 11.5 mm thick.

Which handles the most depth?

The Invicta Pro Diver, water resistant to 200 m.

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