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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 | AHS 46 Features manual wind sweep second Data 10.5''', Dm= 23.65mm 2 jewels f = 18000 A/h power reserve 35h | Remarks pin-lever escapement ratchet on dial side, crown mechanism with rocker bar The distance of balance bearings is adjusted by a screw bending down the balance cock; this is simpler than the common screwed point bearing on the dial side, and allows a more sensitive adjustment without removing the dial. balance versions: staff with slot, single roller, double roller signature often or allways AHS 42 family: 40: sub second, pointed staff 41: sub second, pivoted staff 42: sweep second, pointed staff 42(CLD): sweep second, date, pointed staff 43: sweep second, pivoted staff 43(CLD): sweep second, date, pivoted staff 44: no second, pointed staff 45: sub second, jewelled pointed staff 46: sweep second, jewelled pointed staff 47: no second, jewelled pointed staff 54: no second, date, pointed staff 56: sweep second, date, jewelled pointed staff Example, year: signature; shock device ca. 1975: - AHS, 42 (AHS 54, no second) |
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