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 23, 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 The state of 6 positions from full wind to 12 hours elapsed is within +10 seconds (Timegrapher measurement) Accuracy varies depending on the wearer's posture, environment, temperature, etc. Accuracy cannot be guaranteed. Condition: [B] [Unused] Dead stock (unused product) [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 is, and has lost its value as a product, or a product from which components can be removed and reused. Please purchase for the purpose of material or parts removal. Products that are judged to have serious condition defects or missing parts are also included here. *Please check the condition of the product in the images. It has been overhauled and is currently running well, but due to the age of the product, we cannot guarantee its accuracy. No claims and no returns. Product Description Brand: SEIKO Model: Lord Marvel 36000 Case NO. 5740-8000 Manufacturing year: 1973 (estimated) Movement: Caliber 5740C Japan's first 10-beat high-performance hand-wound watch Case: All stainless steel, newly finished Dial: Silver dial, all numerals Glass: Windshield newly finished Dedicated to Lord Marvel 5740-8000 Crown: Seiko genuine crown (current) Case size: Diameter 34.8mm (excluding crown) Length 42.2mm Thickness 10.2mm Band width: 19mm Band: Seiko new commercial band, cowhide Smooth black DX60A 19mm Stainless steel buckle Weight: 44.4g Non-waterproof No accessories