| 摘要 |
PCT No. PCT/EP90/00600 Sec. 371 Date Oct. 21, 1991 Sec. 102(e) Date Oct. 21, 1991 PCT Filed Apr. 17, 1990 PCT Pub. No. WO90/12519 PCT Pub. Date Nov. 1, 1990.A pair of fasteners for a wristwatch strap having two ends are connected to opposite sides of a watch case, each of which includes an arcuate catch element (3) provided with guide members (5, 28) extending longitudinally of the strap (2) and an end engagement member (11), and a pair of slide elements (16), each of which is provided with a latch member (20, 32) complementary to engagement member (11), are connected to the two ends of the strap. Each slide element (16) is slidable along a guide member (5, 28) between an advanced position, in which the strap (2) is shortest and in which a latch member (20, 32) engages an engagement member (1), and a retracted position, in which the strap (2) is longest.
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