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The Encyclopedia of Horology

Calibre database

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Choose up to three movements to set their recorded specifications side by side. Rows where the records differ are highlighted; values are copied from each calibre's own page.

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Specifications

FieldPeseux 7001
MakerPeseux, later ETA
CountrySwitzerland
Period1971 onward, later produced within ETA
DiameterApprox. 23.3 mm (10½ lignes)
HeightApprox. 2.5 mm
Jewels17
Frequency21,600 vph (3 Hz)
Power reserveApprox. 42 hours
WindingHand wind
SettingPull-out crown
EscapementSwiss lever
BalanceMonometallic balance with Nivarox-type hairspring
ComplicationsSubsidiary seconds
ArchitectureA very thin manual-wind wristwatch calibre with an open, easily accessible bridge layout, widely used in dress watches and extensively adopted as a teaching and modification base.