航海钟 - Waltham - 黄铜, 木 - 1910-1920

美丽、具有历史意义的沃尔瑟姆（Waltham）舰队航海天文钟（甲板钟）。这件仪器不仅是历史文物，还是20世纪初美国精密工程技术的典范。\n\n使这件物品格外独特的是机芯：为P.S. Bartlett等级。沃尔瑟姆将这一特定系列命名为Patten Sargeant Bartlett，彼时公司的一位影响力早期同事。收藏界普遍将“Bartlett”等级视为“高档”机芯，特征在于比同时代的标准型号具有更出色的调校（“Adjusted”）及更精细的做工。\n\n技术细节：\n\n品牌：沃尔瑟姆（美国）\n\n机芯：高档机械机芯，P.S. Bartlett等级，系列号4592398（约始于1910年）\n\n状态：机芯保持整洁，运转良好。\n\n外壳：原始黄铜外壳，船上稳定所用的万向支架（gimballed mounting）以确保在海上稳定性。\n\n箱体：原始木质箱，盖上设有玻璃窗（尺寸13x13x13厘米），保护仪器同时便于观看机芯。\n\n指针：原装、别致的蓝钢指针，保存完好。\n\n这是完整、原装且可运行的 maritime history（海事史）珍品。对任何收藏古董钟表或航海精密仪器的人来说，都是宝贵的收藏。\n\n条件：\n钟表处于非常整洁的状态。机芯运作正常。木箱和万向支架保存良好，运作如常。请参阅本描述中的详细照片。\n\n运输：本物品将以最大程度的小心打包，并投保且提供跟踪。\n\nA beautiful and historically significant Waltham marine chronometer (deck watch). This instrument is not only a remarkable historical artifact but also a prime example of early 20th-century American precision engineering.\n\nWhat sets this particular piece apart is the high-quality movement: a P.S. Bartlett grade. Named after Patten Sargeant Bartlett, an influential early pioneer of the Waltham Watch Company, this grade is highly regarded by collectors. It represents a "high-grade" movement, featuring superior finishing and adjustment ("Adjusted") compared to standard models of the era.\n\nTechnical Specifications:\n\nBrand: Waltham (USA)\n\nMovement: High-grade mechanical movement, P.S. Bartlett grade.\n\nSerial Number: 4592398 (dating to approximately 1910).\n\nCondition: The movement is in clean condition and is in good working order.\n\nMounting: Original brass housing, gimbal-mounted to maintain stability and precision at sea.\n\nCase: Original wooden presentation/transport box with a glass viewing window in the lid (dimensions: 13 x 13 x 13 cm). The box protects the instrument while allowing the movement to be admired.\n\nHands: Features elegant original blued steel hands, which remain in excellent condition.\n\nThis is a complete, original, and functional piece of maritime history. A valuable addition to any collection of antique timepieces, nautical instruments, or fine mechanical engineering.\n\nCondition Report:\nThe clock is in very neat condition. The movement functions properly and keeps time. The wooden box and the gimbal mounting are well-preserved and function as they should. Please refer to the detailed photographs, which form an integral part of this description.\n\nShipping:\nThe item will be packed with the utmost care and shipped with insurance and tracking.