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SL-4644
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Product Parameter
机心厚度 | 8.10mm |
机心直径 | 30.40mm |
机心功能 |
中心时/分/计秒针指示; 3点位:小秒; 4.5点位:窗口日历;(4.5点位或6H点位日历可供选择); 6点位:计时(12小时/圈)/快拨; 9点位:计分(30分/圈); 自动兼手上链/止秒; |
频率 | 28800次/小时 |
钻数 | 42钻 |
延续走时 | ≥45小时 |
Technical characteristics
Thickness | 8.10mm |
Diameter | 30.40mm |
Function |
Center Hr/Min/Chrono Sec hands; 3H: Small Sec; 4.5H: Date by window;(A choice of 4.5H/6H Date by window) 6H:Chrono 12 Hrs/Corrector; 9H: Chrono 30 Mins; Auto & Hand winding; Stop Sec; |
Frequency | 28800 Vibrations/Hr |
Jewels number | 42 Jewels |
Running time | ≥45 hours |
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