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| Seiko 7006A Features automatic no manual wind sweep second day: set by changing 21:30-24h date: quickset Data 12''', Dm= 27mm H= 4.85mm (5.1mm with ball bearing) 17/19/21 jewels f = 21600 A/h power reserve 44h | Remarks sophisticated excenter self-winding mechanism with just one gear stage (details cf. Seiko 6139B) family: 7005A: date 7006A: day, date Example, year: signature; shock device 1973: 64, H, Seiko Time Corp., 17 Jewels, Japan, 7006A, Seiko, Japan, 17 J.; Diashock |
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