Watch WinderReference
How long will my watch run?
Published power reserves for 49 popular mechanical movements, from the Seiko NH35 to the Rolex 3235. Search by calibre, brand or watch.
| Movement | Winding | Reserve |
|---|---|---|
| Cartier 1847 MC Cartier Santos, Ballon Bleu, Pasha | Automatic | 42h |
| Calibre SH21 Christopher Ward C60 Trident Pro, C63 Sealander | Automatic | 120h |
| Miyota 8215 Citizen Automatic, Entry-level automatics | Automatic | 40h |
| Miyota 9015 / 9039 Lorier, Baltic, Monta | Automatic | 42h |
| ETA 2824-2 Tissot Visodate, Hamilton (older), Oris | Automatic | 38h |
| ETA 2892-A2 Longines, IWC (base), Breitling (base) | Automatic | 42h |
| Powermatic 80 Tissot PRX, Tissot Gentleman, Tissot Seastar | Automatic | 80h |
| Valjoux 7750 Chronographs from Tissot, Hamilton, Breitling, IWC | Automatic | 42h |
| ETA 6497 / 6498 Pocket-watch style wristwatches, Panerai (older), Stowa | Hand-wound | 46h |
| Grand Seiko 9R65 Spring Drive Grand Seiko Snowflake SBGA211 | Automatic | 72h |
| Grand Seiko 9RA2 Spring Drive Grand Seiko Evolution 9 SLGA | Automatic | 120h |
| Grand Seiko 9S65 Grand Seiko SBGR, Grand Seiko SBGA | Automatic | 72h |
| Grand Seiko 9S85 Grand Seiko Hi-Beat SBGH | Automatic | 55h |
| Grand Seiko 9SA5 Grand Seiko Evolution 9 SLGH, White Birch | Automatic | 80h |
| Hamilton H-10 Khaki Field Auto, Khaki Navy, Jazzmaster | Automatic | 80h |
| Hamilton H-21 Intra-Matic Chronograph, Khaki Aviation chronographs | Automatic | 60h |
| Hamilton H-50 Khaki Field Mechanical | Hand-wound | 80h |
| IWC 82000 IWC Portugieser Automatic 40, Ingenieur | Automatic | 60h |
| Longines L888 Longines HydroConquest, Spirit, Legend Diver | Automatic | 72h |
| Nomos Alpha Nomos Tangente, Orion, Club | Hand-wound | 43h |
| Nomos DUW 4101 Nomos Tangente Neomatik, Metro (manual) | Hand-wound | 42h |
| Omega 1861 Speedmaster Professional (pre-2021) | Hand-wound | 48h |
| Omega 3861 Speedmaster Professional Moonwatch | Hand-wound | 50h |
| Omega 8800 Seamaster Diver 300M, Aqua Terra 38 | Automatic | 55h |
| Omega 8900 Aqua Terra 41, Planet Ocean | Automatic | 60h |
| Orient F6724 Orient Bambino | Automatic | 40h |
| Orient F6922 Orient Kamasu, Orient Mako, Orient Ray | Automatic | 40h |
| Oris Calibre 400 Oris Aquis, Oris Big Crown ProPilot | Automatic | 120h |
| Panerai P.9010 Panerai Luminor Due, Luminor Marina | Automatic | 72h |
| Rolex 3135 Submariner Date (pre-2020), Datejust (older) | Automatic | 48h |
| Rolex 3230 Submariner No Date, Explorer, Oyster Perpetual | Automatic | 70h |
| Rolex 3235 Submariner Date, Datejust 41, Sea-Dweller | Automatic | 70h |
| Rolex 3285 GMT-Master II | Automatic | 70h |
| Rolex 4130 Cosmograph Daytona (2000–2023) | Automatic | 72h |
| Seiko 4R35 / 4R36 Seiko Presage Cocktail Time, Seiko Turtle, Samurai | Automatic | 41h |
| Seiko 6R15 Alpinist SARB017, SARB033, Sumo SBDC | Automatic | 50h |
| Seiko 6R35 Prospex SPB143, Alpinist SPB121, Prospex SPB185 | Automatic | 70h |
| Seiko 6R54 / 6R55 Prospex Alpinist GMT, Prospex SPB | Automatic | 72h |
| Seiko 7S26 SKX007, SKX009, SNK809 | Automatic | 41h |
| Seiko 8L35 Marinemaster SBDX, Prospex 1965 Heritage | Automatic | 50h |
| Seiko NH35 / NH36 Seiko 5 Sports, SRPD, SKX | Automatic | 41h |
| Sellita SW200-1 Christopher Ward, Oris, Swiss microbrands | Automatic | 38h |
| Swatch Sistem51 Swatch Sistem51, Swatch Blancpain Scuba Fifty Fathoms | Automatic | 90h |
| TAG Heuer Calibre 5 TAG Heuer Aquaracer, Carrera (older) | Automatic | 38h |
| TAG Heuer Heuer 02 TAG Heuer Carrera Chronograph, Monaco | Automatic | 80h |
| Tudor MT5402 Black Bay Fifty-Eight | Automatic | 70h |
| Tudor MT5602 Black Bay, Black Bay Fifty-Eight (older) | Automatic | 70h |
| Vostok 2416B Vostok Amphibia, Komandirskie | Automatic | 31h |
| Zenith El Primero 400 Zenith Chronomaster Original, El Primero chronographs | Automatic | 50h |
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