High quality, high performance, and highly finished, this is Japan's first high-beat watch from 1967, with a high-precision 10 vibrations per second (36,000 vibrations per hour). It is a high-grade wristwatch. The watch is in beautiful condition and keeps good time. Disassembly and cleaning (movement cleaning) on October 28, 2025 Parts inspection (replacement of unusable parts) Adjustment of escapement during movement assembly Oiling (using the finest watch oil) Timegrapher rate measuring instrument (1 wind to 7 winds, all winds) Amplitude of 6 positions for each wind Adjustment of rate (time adjustment) for beat error and daily rate Condition: 【B】 【Unused】Dead stock (unused item) 【A】: Considered to be clean as a used item, with almost no scratches or stains. 【B】: In general condition as a used item. There is a feeling of use, and there may be some scratches and stains. 【C】: A product with noticeable stains or scratches, even considering it as a used item. 【Junk】: A product that is so broken or damaged that it is unlikely to be usable as a product, or that has lost its value as a product, or a product from which components can be removed and reused. Please purchase for materials or parts. Products with serious condition defects or missing parts are also included here. *Please check the condition of the product in the images. Although it has been overhauled and is currently working well, we cannot guarantee the accuracy due to the age of the product. No claims and no returns. Product Description Brand: SEIKO Model: Lord Marvel 36000 Case NO. 5740-8000 Manufacturing year: July 1977 (estimated) Movement: Caliber 5740C Japan's first 10-vibration high-beat high-performance hand-wound type Case: All stainless steel, polished to a new finish Dial: Silver color Index AD rhodium plating Glass: Windshield, polished to a new finish Crown: Seiko genuine crown (current) Case size: Diameter 34.8mm (excluding crown) Length 42.0mm Thickness 9.8mm Band width: 19mm Band: Seiko new commercially available band, cowhide Smooth black 19mm Weight: 43.6g Non-waterproof No accessories