The Angelus U10 Tourbillon Calavera is an even more flamboyant version of the U10 Tourbillon Lumière. But this one has a skull on it
63 mm: all watches with a case diameter of 63 millimeters. Or a length or width of 63 millimeters when the case is not round. As some watches have another shape like oval, cushion-shaped, square or rectangle.
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We provide the sizes that watch brands communicate, sometimes it differs a bit. Unless stated otherwise the diameter or size is without the crown(s) or pusher(s).
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And 63 mm is about 2.48 inch.
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63 mm watches