Seiko LUKIA (LK) – Ref. 5Y89-5A30 "Blue Multi Dial" (October 1998) - JDM

This elegant Seiko LUKIA ladies' watch is a beautiful example of late 1990s / early 2000s Japanese design aesthetics: organic case shapes, integrated bracelets, and technically playful dials with multiple displays.

The present model is highly likely a JDM model (Japan Domestic Market), meaning a watch produced exclusively for the Japanese market – typical for the LUKIA line.

Classification & Production Period

The serial number 805650 allows for a relatively precise dating according to the Seiko system:

• 1st digit (8) = Year within the decade
• 2nd digit (0) = Month (October)

Since the LUKIA series was introduced in the 1990s, a production date of October 1998 can be assumed.

This also fits perfectly from a technical and stylistic perspective:
The 5Y89 caliber family used was in use during this very period for more complex ladies' quartz models.

Brand & Line: Seiko LUKIA ("LK")

The LUKIA series was introduced in the mid-1990s as a modern, urban ladies' line by Seiko. The name stands for:

• "Lucid"
• "Unison"
• "Keen"
• "Intelligent"
• "Active"

Characteristic of early LUKIA models:

• distinctive, often tonneau- or organically shaped cases
• integrated metal bracelets (no classic lugs)
• technically interesting dials (multi-displays)
• clear focus on the Japanese market and taste

Especially the early models – like this one – are interesting today because they show a phase where Seiko deliberately experimented with forms and functions, far from the classic dress watch standard.

Model Description

This model (Ref. 5Y89-5A30) is particularly exciting within the LUKIA line, as it is not just a classic three-hand watch, but a multifunctional quartz watch with multiple displays:

• Day of the week (left)
• Date (right)
• Small seconds (bottom)

This creates a very balanced, almost "instrumental" dial – combined with an elegant, deep blue sunburst dial.

The case is typically LUKIA:

• softly curved tonneau shape
• fully integrated steel bracelet
• very comfortable fit on the wrist

This makes the watch appear significantly more valuable and design-oriented than classic small ladies' watches of that era.

Technical Data

Reference: 5Y89-5A30
Series: Seiko LUKIA (LK)
Production Date: October 1998
Movement: Seiko Cal. 5Y89 (Quartz, Multifunction)
Functions: Hour, Minute, Small Seconds, Day of the Week, Date
Case: Stainless Steel
Crystal: Mineral Crystal

Dimensions:

• Width: approx. 27.9 mm
• Lug-to-Lug: approx. 43.7 mm
• Height: approx. 9 mm

Weight: 59 g (incl. original bracelet)

Bracelet: integrated Seiko steel bracelet (original)

Condition & Impression

The watch shows visible but even signs of wear, especially on the case and case back (typical for polished surfaces of this type).

The dial, however, appears very well preserved, which is crucial for these models. Overall, the watch presents a consistent, honest vintage look without any refinishing.

Classification

This LUKIA is not a "classic" vintage dress watch, but rather:

• a design piece from the late 90s
• with technical aspiration (multi-dial)
• and clear JDM identity

The combination of:

• unusual case shape
• integrated bracelet
• and functional dial

makes it significantly more interesting today than many generic ladies' watches of that era.

Warranty (used)
This is a used item. The limitation period for claims for defects (statutory warranty) is 12 months from delivery.

Note
As this is a used watch, no water resistance can be guaranteed. To protect the movement, the watch should not come into contact with water or moisture.