File:Benrus Watch Balance Wheel 2.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:58, 25 June 2007		908 × 682 (117 KB)	commons>Chetvorno	Balance wheel in a Benrus DN21 watch, probably made in the 1950s. The movement is an ETA 1280 made by the Swiss ebauche maker ETA SA. The balance and spring are made of low temperature coefficient alloys of beryllium and nickel. The watch is mine and i

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Camera manufacturer	FUJIFILM
Camera model	FinePix E550
Exposure time	1/38 sec (0.026315789473684)
F Number	f/8
ISO speed rating	400
Date and time of data generation	21:36, 20 June 2007
Lens focal length	7.2 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Digital Camera FinePix E550 Ver1.00
File change date and time	21:36, 20 June 2007
Y and C positioning	Co-sited
Exposure Program	Aperture priority
Exif version	2.2
Date and time of digitizing	21:36, 20 June 2007
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3.2
APEX shutter speed	5.2
APEX aperture	6
APEX brightness	4.24
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Cool white fluorescent (W 3900 – 4500K)
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	7,443
Focal plane Y resolution	7,443
Focal plane resolution unit	3
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Scene capture type	Standard
Sharpness	Normal
Subject distance range	Unknown