The
Brand “DIAMOND” mechanical stopwatch Model **4
whichpowered
by a mainspring,
idea watch for measuring short or medium intervals,
isa
handheld timepiece designed to measure the amount of time
elapsed from a particular time when it is activated to the time
when the piece is deactivated. It is for general purpose timing to
sophisticated industrial timing. The stopwatch not only allows you
to anticipate time, but do not require batteries. It is
often used to measure the amount of time in the laboratory
experiment in the fields of scientific research, education, sports,
healthcare, industrial& mining production and national defense
as well as for awards, ceremonies as a gift.
Features&
spec.
★*3
jewels ★Start/stop/reset push button by crown, no pause
button ★Long hand *0 sec per turn, 1/*0 sec
increments ★*5
minute short hand, 6 hours minimum of sequential
running ★The
mainspring of stainless steel, the balance wheel of special
alloy ★The
hairspring of nickel-based alloy and anchor
escapement ★Rugged steel case;Moisture resistant ★Normal work temperature:
**0℃～**0℃ ★Size:￠*0x*0x*6mm, net weight: **0gm
Maintenance
-It is unsuitable to wind the mainspring too
tightly to avoid breaking -Avoid the surrounding of moistness and
corrosiveness when being used -Away from shock, magnet, strong sunshine and
rain. -Please don’t open the stopwatch rear cover to
avoid dust and dampness -Regular check-up and add oil if
necessary. -Give
a FIRM press to start the stopwatch. The top button should make a
'click' when fully pressed *1 year warranty 4.
Packing -Each piece in one bandbox with size
**0x*0x*5mm and weight **0gm. -Each box includes 1 pc stopwatch,
manual and quality certificate. **0 pcs in one carton with size *3x*6x*8cm and
weight 9KG.
