Often match the leather strap people will have the same confusion, day after day with the table will have to wear the strap watch, especially the pinhole through where, for this buckle derived from a variety of forms, In meeting the beautiful at the same time, also solved the embarrassment of wear. Clasp lock on the wrist wristwatch time lock Clasp: Watch the secret device Clasp watch strap that part of the middle of the active strap device, mostly made of stainless steel, titanium. The buckle is composed of a buckle surface and an underframe, and the buckle surface and one end of the underframe are respectively connected with the bracelet. Wherein the buckle surface is one groove, the buckle surface has a round buttonhole on the underside and the nailing on the chassis is interlocked with each other; the bottom frame is composed of a base, a long arm and a short arm, one end of the long arm and the short arm rotates with the bottom The other end of the long arm is connected with the strap, and the other end of the short arm is connected with the buckle. Clasp of the conventional classification Clasp watch is the continuation of the conventional form is divided into three types: the traditional pinhole, two-fold, three-fold. The traditional pinhole buckle makes the strap more strapped to the wrist, but wearing the watch day after day, pick the table, will cause great damage to the strap. In particular, where the pinholes through, may lead to the belt cracks, over time, the strap will crack. In order to make up for the lack of traditional pinhole strap, two fold and three fold strap have been born. Their greatest progress is the pinhole just as part of the fixed strap, the strap fixed with a pinhole, and the other end is a metal folding buckle, pick off the watch every day, the action is only folded buckle play a role, it will not hurt And strap and hole around. Clasp introduced new derivatives introduced Currently on the market popular watch clasps are as follows: Fold buckle, pin buckle, belt buckle, dark buckle, folding safety buckle, hook buckle, butterfly buckle. The size of the watch brand will not let go of the logo to reflect the clasp is no exception, but many people choose the watch, the buckle is easy and durable is the selection criteria.