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November 2026
New moon
:
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collectors and the curious.
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Watches
Tools
Games
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References
Calibres
Oris 645
Calibre
Oris 645
In 6 watches by Oris
Kind
Automatic
Beat
28,800 beats an hour (4 Hz)
Power reserve
38 hours
Jewels
25
Watches that use it
4
photos
Oris
Artelier Small Second, Pointer Day 2007
01 645 7596 4051
4
photos
Oris
BC4 Small Second, Pointer Day
01 645 7617 4154
4
photos
Oris
BC4 Small Second, Pointer Day
01 645 7617 4164
4
photos
Oris
BC4 Small Second, Pointer Day
01 645 7617 4174
2
photos
Oris
Big Crown Small Second, Pointer Day
01 645 7629 4061
4
photos
Oris
Big Crown Small Second, Pointer Day
01 645 7629 4064
Other Oris calibres
All calibres
Oris 733
168 watches
Oris 733-1
107 watches
Oris 561
70 watches
Oris 733 (no date)
58 watches
Oris 754
49 watches
Oris 735
40 watches
Oris 400
30 watches
Oris 674
30 watches
Oris 798
27 watches
Oris 635
24 watches
Oris 774
22 watches
Oris 581
21 watches
