Table/desk clock - Alarm clock - Looping - Brass - 1970-1980

superb travel alarm clock OR desk clock
LOOPING - 15 jewels - 8 - alarm - cal 81 - swiss
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mechanism in working order: movement and alarm
eight-day reserve
unblocked springs
intact and convex glass
delivered with its box and guarantee (which is no longer relevant of course)
on the document we can read: “LES FILS DE W; BAUME” descendants of one of the creators of BAUME ET MERCIER?
on the alarm clock it is written: W BAUME geneve
Was the alarm clock OR the clock created at BAUME ET MERCIER?
in any case, I think this is a guarantee of guarantee and quality
the photos are part of the description