CWC.
A RARE MEN'S STAINLESS STEEL QUARTZ MILITARY WRISTWATCH

Model: G10 Fat Boy
Date: Circa 1982
Case reference:
-MoD stock code: W10 (British Army)
-NATO stock number (NSN): NATO Supply Classification Group 6645 (66 refers to Instruments and Laboratory equipment and 45 refines that to Time Measuring Instrument. The next 9 digits are for the NATO Item Identification Instrument (NIIN). Indication with the first 2 digits the NCB, country’s National Codification Bureau which is 99 for the UK and the last seven digits are for the unique item in that country’s inventory, 5415217 refers to the CWC quartz-powered general service issue, the 1762 is the watch number and the last 2 digits are the year, on this case it is from 1982 being one of the last G10 Fatboy ever produced (the production was from 1980 until 1983).
Movement: Signed, ESA 536.121
Dial: Signed, black, white Arabic numerals, white outer minute division with luminous dots hour markers, silvered sword hands with luminous insert, white centre seconds hand,
Case: Signed, stainless steel, snap on back, screw down battery cover, broad arrow
Strap: Generic camouflage green Nato style
Size: 35mm