Seiko has long stood at the intersection of innovation, reliability, and unmistakable Japanese design. From robust tool watches to refined dress references, the brand has earned a worldwide following for producing timepieces that are both technically impressive and deeply wearable. A Seiko watch often offers the kind of thoughtful engineering, distinctive character, and everyday versatility that far exceeds expectations for its class. Whether vintage or modern, each piece reflects a legacy of precision and practical elegance that continues to define the brand.

Pre-owned Lord Marvel "Seahorse" Watch. Reference 5740-0010. Overall, this watch is in B, Good condition. 

- Ref No. : 5740-0010
- Serial No./Year: 5N00516-/-1965
- Case:
    36mm diameter, 19mm lug width, 10.5mm thickness, 42mm Lug-to-lug.
    Stainless Steel
- Crystal: Plexiglass Acrylic
- Movement & Accuracy: 
    Caliber: Seikosha Cal. 5740B Manual
    Complications: Central Seconds
    Measured Accuracy: -18 sec/day.
    Amplitude: 212°
    Beat Rate: 18000 A/h
- Band: Replacement "Stretchy" Bracelet. Will fit wrists up to 7.5".
- Condition Rank: (B) Good Condition. Please See Photos and Condition Rank Guide
- Country of Manufacture: Japan

Condition Rank Guide:
-NOS: Item is in New Old Stock condition (NOS). Shows little to no signs of wear apart from some minor handling wear.
-A+: Item is in Excellent condition. Micro-scratches can be seen on the sides of the case, bezel, and/or bracelet. No pitting/gouges on the case or scratches in the crystal.
-A: Item is in Very Good condition. Minor scratches and scuffs can be seen on the sides of the case, bezel, and/or bracelet. No pitting/gouges on the case or deep scratches on the crystal.
-B: Item is in Good condition. Moderate scratches and scuffs can be seen on the sides of the case, bezel, and/or bracelet. Minor pitting/gouges may be visible on the case. One or less deep scratches may be visible on the crystal. See photos.
-C: Item is in Fair condition. Heavy scratches and scuffs can be seen on sides of the case, bezel, and bracelet. Significant pitting or gouges are visible on the sides of the case and the crystal shows multiple deep scratches
-NR: Item is in Non-Running condition. Item is not functional. For parts or repair only.