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November 2026
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References
Calibres
IWC 59800
Calibre
IWC 59800
In 7 watches by IWC Schaffhausen
Kind
Hand-wound
Beat
28,800 beats an hour (4 Hz)
Power reserve
192 hours
Jewels
30
Watches from
2017 to 2020
Watches that use it
All 7 watches
5
photos
IWC Schaffhausen
2017–present
Portofino Hand‑Wound Moon Phase
IW516401
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 79320
66 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