航海计时器 - Waltham - 黃銅, 木 - 1910-1920

美丽而具有历史意义的沃尔瑟姆海军航海钟（甲板钟）。这件器物不仅是一个历史 artefact，也是一二十世纪初美国精密工程的代表作。

使这件物品显得格外独特的是机芯：属于P.S. Bartlett等级。沃尔瑟姆将这一路段命名为Patten Sargeant Bartlett，他是该公司早期影响力很大的先驱之一。在收藏界，“Bartlett”等级被视为“高等级”机芯，与当时标准型号相比，具有更优的调校（“Adjusted”）与更细致的工艺。

技术细节：

品牌：Waltham（USA）

机芯：高等级机械机芯，P.S. Bartlett等级，序列号4592398（约1910年左右）。

状态：机芯状况良好，运转良好。

外壳：原装黄铜外壳，铰轴式悬挂（船舷平衡支架）以在海上保持稳定。

箱体：原装木箱，盖有玻璃窗（尺寸13x13x13 cm），在保护器物的同时也便于观赏。

指针：原装、别致的蓝锻钢指针，状态极佳。

这是一件完整、原始、可正常运作的海事历史宝物。对于收藏古董时钟、航海精密仪器或精妙机械工程的收藏家来说，是一件极具价值的珍品。

状况：
时钟处于非常整洁的状态。机芯运作正常。木箱与铰轴悬挂状况良好，运作如常。请参考本描述附带的详细照片。

运输：
物品将经过极为小心的包装并以挂号信寄出，投保并可追踪。

A 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.

What 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.

Technical Specifications:

Brand: Waltham (USA)

Movement: High-grade mechanical movement, P.S. Bartlett grade.

Serial Number: 4592398 (dating to approximately 1910).

Condition: The movement is in clean condition and is in good working order.

Mounting: Original brass housing, gimbal-mounted to maintain stability and precision at sea.

Case: 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.

Hands: Features elegant original blued steel hands, which remain in excellent condition.

This 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.

Condition Report:
The 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.

Shipping:
The item will be packed with the utmost care and shipped with insurance and tracking.