====== Venus 188 ====== The [[Venus]] calibres **188**, **200**, **210** and **211** are [[chronograph]] movements produced from [[1948]] through [[1966]] and continuing after as the [[Valjoux 7730]]. In contrast to the high-end [[Venus 175|pillar wheel calibres]] and [[Venus 179|rattrapante calibres]] produced by Venus in the 1950's, these were price-optimized for mass production. Rather than using a [[pillar wheel]] mechanism, the 188, 200, 210, and 211 used a [[cam switching]] technique that was cheaper to manufacture. After Venus was absorbed into [[Valjoux]] in [[1966]], Calibre 188 was re-branded as the [[Valjoux 7730]]. The cam switching mechanism went on to be used in the [[Valjoux 7750]], still in production today and perhaps the most popular chronograph movement of all time. ===== Variants ===== * 188 - small seconds at 9 00, 30-minute counter at 3 00 * 200 - day and month set by pusher at 10 00, optional date hand and moon phase set by pusher at 8 00 * 210 - * 211 - big date set by pusher at 8 00 **Description:** * [[Hand winding]] [[cam switching]] [[chronograph]] **Functions:** * Hours, minutes * [[Small seconds]] at 9 00 * 30-minutes counter at 3 00 **Data:** * 14 [[ligne]]s * D 31 mm, H 6.0 mm * 17 [[jewels]] * 18,000 A/h * Power reserve 45 Hours **Production period:** * [[1948]]-[[1966]] {{tag>Movements Chronograph_movements Manual_winding_movements Venus_calibres}}