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Watch-winding Professional

2 months ago Services Riga   27 views

15 €

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Location: Riga
Price: 15 € Negotiable

watch-winding has a mini head with a diameter of 8mm and a height of 9.7mm brings clear vision during operation. watch-winding have Adjustable rotation angle in reciprocating mode, watch-winding have 20°-340° Adjustment range----10° Adjustment interval..360° Rotatable Contra-angle "watch-winding" motion at a fixed 90° before the ledge is bypassed and reciprocate at a fixed forward 180° and reverse 90° after the ledge is bypassed. watch-winding has speed and torque that can be adjusted within the range of 100-2500RPM and 0.4Ncm-5.0Ncm(4mNm ~ 50mNm) respectively, enabling safer preparation.