SEIKO LUKIA SSWA016J QUARTZ ROSE GOLD STAINLESS STEEL WOMEN WATCH
SSWA016J
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- Backordered, shipping soon
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- Warranty 3 Years
Seiko's own name for this watch translates as a mini-size model that wears the brilliance of diamonds like jewellery — and that is the honest description of it. The Seiko Lukia SSWA016J sets lab-grown diamonds into the case itself, not only the dial, and arranges them in a flowing, asymmetrical layout rather than an even row, so the sparkle lands differently depending on the angle you catch it from.
The dial is lustrous white mother-of-pearl — natural shell, so the iridescence moves with the light — in a rounded form, with lively Arabic numerals across it. Clover-shaped settings hold lab-grown diamonds at one and seven o'clock, and the crown is shaped as a clover to carry the motif round to the side of the case. This is Lukia's Happy Collection, built around a heart-lifting sparkle, and at 21.0mm wide, 7.0mm thick and 42 grams it is a small watch by any measure. Calibre 4N30 holds it to ±15 seconds a month behind curved sapphire.
At a Glance
- BrandSeiko
- CollectionLukia — Happy Collection
- MovementCalibre 4N30 Quartz
- DialWhite Mother-of-Pearl
- DiamondsLab-Grown, Case & Dial
- NumeralsArabic
- Case Width21.0mm
- Case Thickness7.0mm
- Weight42g
- GlassCurved Sapphire, AR Coated
- Battery LifeApprox. 3 Years
- Water Resistance10 BAR
Why You'll Love It
- The case is diamond-set, which is unusual at this size — most watches with stones put them on the dial and leave the case plain.
- Those case diamonds run in a flowing, asymmetrical arrangement rather than a measured row, so the watch reads differently from one angle to the next.
- Lustrous white mother-of-pearl for the dial. Because it is natural shell rather than paint, the iridescence moves with the light and no two dials come out quite the same.
- Clover-shaped settings at one and seven o'clock hold further lab-grown diamonds — placement with a reason behind it, rather than stones spaced evenly round the dial.
- The clover carries on to the crown, so the motif reaches the part of the watch you handle rather than stopping at the dial edge.
- Every stone is lab-grown: the same crystal structure, the same hardness and the same way of throwing light as a mined diamond.
- Lively Arabic numerals on a rounded dial form — enough structure to keep a jewellery piece readable as a watch.
- 21.0mm wide and 29.2mm long, deliberately small, and sized for a wrist that most watches swamp.
- 7.0mm thick and 42 grams all in. Very little on a metal bracelet manages either number, which is why this one clears a cuff and then goes quiet.
- Curved sapphire, with the anti-reflective coating on the inner surface where nothing can scratch it.
- Roughly three years per battery, ±15 seconds a month, and magnetic resistance built into the movement.
Perfect For
- Evening Occasions
- Office & Formal Wear
- Everyday Elegance
- Petite Wrists
- Diamond & Jewellery Watches
- Japanese Design
- Milestone Gift
- Gift for Her
Key Features
- Lab-grown diamond-set case — one of the two features Seiko names on this reference, in an asymmetrical, flowing layout.
- White mother-of-pearl dial — the other.
- Lab-grown diamonds in clover-shaped settings at one and seven o'clock on the dial.
- Clover-shaped crown, designed to echo the dial setting.
- Dynamic Arabic numerals on a rounded dial form.
- Calibre 4N30 quartz movement — battery powered, accurate to an average monthly rate of ±15 seconds, with a battery life of approximately 3 years.
- Stainless steel case — 21.0mm wide, 7.0mm thick and 29.2mm long, at a total weight of 42 grams.
- Curved sapphire crystal with anti-reflective coating on the inner surface.
- Metal bracelet with a one-push triple-fold clasp, fitting a wrist of up to 176mm.
- Magnetic resistance and daily-use reinforced water resistance to 10 bar.
- Happy Collection — the Lukia line Seiko builds around a heart-lifting sparkle.
Technical Specifications
The Seiko Lukia SSWA016J comes from Lukia's Happy Collection and runs on Calibre 4N30, a battery-powered quartz movement rated at an average monthly variation of ±15 seconds with a battery life of around 3 years. Seiko names two features on the reference: a lab-grown diamond-set case in a flowing, asymmetrical layout, and a lustrous white mother-of-pearl dial. That dial takes a rounded form with lively Arabic numerals, and carries further lab-grown diamonds in clover-shaped settings at one and seven o'clock; the crown is shaped as a clover to echo them. Its stainless steel case is 21.0mm wide, 7.0mm thick and 29.2mm long, the complete watch weighs 42 grams, and the glass is curved sapphire with anti-reflective coating on the inner surface. The metal bracelet fastens on a one-push triple-fold clasp and takes a wrist of up to 176.0mm, with magnetic resistance and daily-use reinforced water resistance to 10 bar.
| Model Number | SSWA016J |
| Case Material | Stainless Steel |
| Case Setting | Lab-Grown Diamonds, Asymmetrical Layout |
| Case Width | 21.0mm |
| Case Thickness | 7.0mm |
| Case Length | 29.2mm |
| Weight | 42.0g |
| Crown | Clover Shaped |
| Glass | Curved Sapphire, Anti-Reflective Inner Coating |
| Water Resistance | 10 BAR, Daily-Use Reinforced |
| Magnetic Resistance | Yes |
| Material | Lustrous White Mother-of-Pearl |
| Form | Rounded |
| Numerals | Lively Arabic |
| Diamonds | Lab-Grown, Clover Settings at 1 and 7 O'Clock |
| Type | Metal Bracelet |
| Clasp | One-Push Triple-Fold |
| Maximum Wrist Circumference | 176.0mm |
| Calibre | Seiko 4N30 |
| Type | Quartz, Battery Powered |
| Display | Analogue |
| Accuracy | Average Monthly Rate ±15 seconds |
| Battery Life | Approx. 3 Years |
Best Matched With
- Evening Dress
- Silk Blouse
- Tailored Blazer
- Pearl Earrings
- Fine Knitwear
- Stacked Bracelets
- Court Shoes
Frequently Asked Questions
Where are the diamonds on this watch?
On the case and on the dial. Seiko sets lab-grown diamonds into the case in a flowing, asymmetrical arrangement rather than an even row, and places further stones on the dial at one and seven o'clock in clover-shaped settings. The diamond-set case is the less common of the two — most watches at this size leave the case plain.
What is mother-of-pearl?
A shell's iridescent inner layer, cut thin and fitted as a dial — Seiko describes this one as lustrous white mother-of-pearl. It is a natural material rather than a painted finish, so the way it holds light changes as your wrist moves, and no two dials come out identical.
What are lab-grown diamonds?
Real diamonds, grown in a laboratory rather than mined. They share the crystal structure, the hardness and the way of handling light — what differs is the origin, not the stone.
What is the clover detail?
Two things, connected. On the dial, clover-shaped settings hold the diamonds at one and seven o'clock. On the side of the case, the crown is shaped as a clover to echo them — so the motif carries from the dial round to the part of the watch you handle.
What is the Happy Collection?
A Lukia line Seiko builds around a heart-lifting sparkle — watches meant to colour a woman's everyday life, so that each glance at the wrist brings a happy, positive feeling. On this reference that intention is taken furthest, with the diamond-set case and mother-of-pearl dial.
How long does the battery last?
Approximately three years. City Chain can replace the battery at any outlet, and it is worth having the case seals checked at the same time, since those are what maintain the water resistance over the years.
How accurate is it?
Seiko states an average monthly rate of ±15 seconds for Calibre 4N30 — a quarter of a minute a month at worst, so checking it against your phone two or three times a year is enough.
Can I swim with it?
Yes. Seiko rates it at 10 bar with reinforced water resistance for daily use, which covers washing, rain and swimming comfortably. It carries no diver's designation, so it should not be used for scuba diving. Rinse it in fresh water after a pool or the sea.
How does 21mm wear?
Very small, and that is the intention — Seiko presents it as a jewellery-like miniature. At 21.0mm wide, 29.2mm long and 7.0mm thick it reads as jewellery that tells the time, and at 42 grams it is light enough to forget. It suits petite wrists particularly well. Any City Chain outlet can put it on your wrist.
Will it fit my wrist?
The bracelet is sized to a maximum wrist circumference of 176mm as supplied, and links can be removed to take it smaller. If your wrist measures above that, this is not the right reference — worth checking before you order.
Can the bracelet be adjusted?
Yes. Links can be added or removed within the bracelet's range, and the one-push triple-fold clasp opens on a button rather than a pin. City Chain offers complimentary bracelet sizing at any outlet; bring your warranty book along for the service.
What warranty does this watch come with?
The SSWA016J comes with a 3-year warranty when purchased from City Chain Singapore, an authorised Seiko retailer. Keep your warranty card and proof of purchase — both are required when submitting the watch for service.
Why Buy from City Chain Singapore
- Authorised Retailer 100% genuine Seiko product
- 3-Year Warranty Covered on every purchase
- Bracelet Adjustment Complimentary sizing in store
- Free Shipping All orders within Singapore
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Caliber No.: 4N30
Movement: Battery-powered quartz
Accuracy: ±15 seconds
Battery life: Approximately 3 years
Case material: Stainless Steel
Case Thickness: 7.0mm
Case Diameter: 21.0mm
Length: 29.2mm
Lug Width: 10.0mm
Glass: Curved sapphire
Glass Coating:
Anti-reflective coating on the interior surface
Three-fold clasp with push button release
Water Resistance: 10 Bar
Magnetic Resistance: 4,800 A/m
Weight: 42.0g
Case with Lab-grown diamond dial
Mother-of-pearl dial
Delivery within Singapore | Order by 11AM
(Checkout options may vary depending on minimum order requirements)
• Free Standard Delivery (3 business days)
• Free Next Day Delivery
• Express Delivery at $30 (order by 2PM)
• Click & Collect (ready in 2–3 business days)
Weekend & Public Holiday Orders
Orders placed during this time will be processed on the next business day.
For online purchase, you can have bracelet or leather strap adjustments done at any City Chain store. Please bring along your warranty book for the service.
