[Arts et Metiers] Large marine suspension watch no. 140, 1816. Executed in the workshop of Louis Berthoud by his student Henri Motel.
aperture=f4.5 focal length: 60.0 mm exposure 1/160 sec ISO: 1250
paris2008 : November 29 : IMG 3517 |
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IMG 3519 |
IMG 3515 |
IMG 3519 |