17MM 18MM 19MM 20MM 21MM 22MM 23MM 24MM 26MM. Buckle clasp is made of 316L stainless steel. Watch Band Links. Lug & Buckle Width Watch Bands. Of Watch Parts Experience. Remove the end piece at the 12 o' clock position to locate the case/reference number and at the 6 o' clock position to locate the serial number.
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