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Shanghai Watch Factory Caliber A611

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ManufacturerShanghai Watch Factory (上海)
Caliber NumberA611, A-611, A611A
Jewels17
Beats per hour18,000 vph
Power Reserve40 hours
Anti-Shock SystemNone
Hand-Windable?Yes
Hacking Seconds?Yes
FunctionsHours, minutes, central seconds
Country of ManufactureChina
Known Models
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The Shanghai caliber A611 is a 17 jewels (17 zuan) manual wind mechanical movement. It is based on the Shanghai caliber A581. This caliber was produced from circa 1961 – 1967.

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Shanghai Watch Factory Caliber A-581 Watch Movement | CaliberCorner.com
1 year ago

[…] movements in this family include the Shanghai caliber A611 with an anti-shock system, as well as the caliber A623 with a date […]

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Shanghai Watch Factory Caliber SS1 Watch Movement | CaliberCorner.com
1 year ago

[…] mechanical movement. It is based off of the original Shanghai caliber A581 (which evolved into the A611). This caliber was produced from circa 1966 – […]

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Shanghai Watch Factory Caliber SS1K Watch Movement | CaliberCorner.com
1 year ago

[…] mechanical movement. It is based off of the original Shanghai caliber A581 (which evolved into the A611). This caliber was introduced in circa 1972 and produced until […]

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