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November 2026
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References
Calibres
IWC 79320
Calibre
IWC 79320
In 66 watches by IWC Schaffhausen
Kind
Automatic
Beat
28,800 beats an hour (4 Hz)
Power reserve
44 hours
Jewels
31
Watches from
2004 to 2022
Watches that use it
All 66 watches
IWC Schaffhausen
2022–present
Aquatimer Chronograph
IW376806
5
photos
IWC Schaffhausen
2019–present
Portofino Chronograph
IW391025
5
photos
IWC Schaffhausen
2019–present
Portofino Chronograph
IW391027
5
photos
IWC Schaffhausen
2019–present
Portofino Chronograph
IW391029
5
photos
IWC Schaffhausen
2019–present
Portofino Chronograph
IW391031
5
photos
IWC Schaffhausen
2014–present
Aquatimer Chronograph
IW376803
Other IWC calibres
All calibres
IWC 79261
129 watches
IWC 79230
93 watches
IWC 30110
88 watches
IWC 79350
74 watches
IWC 35111
70 watches
IWC 89361
63 watches
IWC 37521
46 watches
IWC 7922
45 watches
IWC 79251
42 watches
IWC 69385
36 watches
IWC 32111
34 watches
IWC 51111
34 watches