GrailAtlasAn independent reference for mechanical watches

The Twelve 660

The thin one. 6.6mm of case height, reached by dropping the automatic rotor for a hand-wound Sellita SW210-1b, against roughly 10mm for the automatic Twelve. The number in the name is the height.

1 reference

References in this sub-line

Christopher Ward The Twelve 660 38mm · C12-38H2H1-S00B0-B0
enthusiastmodernSellita SW210-1b -- hand-wound, 28,800bph, 42-45h PR, 18j; chosen over an automatic to reach the 6.6mm case height38mm2025–present
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