Seiko Lassale The Architectural
One of one · In stock
The initial sensation of this timepiece is the smooth, solid glide of its structured bangle against the wrist.
- Case
- 15 mm
- Lug to Lug
- 20 mm
- Bracelet
- 11 mm
- Max Wrist
- 16.5 cm
Excellent vintage state · Circa 1998
Will it fit? How to measure your wrist
Wrap a strip of paper or a soft tape snugly around your wrist, just below the wrist bone. Mark where it overlaps, then measure that length in centimetres.
If your wrist is the same as or smaller than the Max Wrist size above, it should fit. A watchmaker can usually shorten a vintage bracelet, but extra links are rarely available.
Not sure? Send us your wrist size on WhatsApp.
What our condition grades mean
- Excellent
- Minimal signs of wear, visible only on close inspection.
- Very Good
- Light surface wear consistent with age, such as fine hairline scratches. Nothing that affects wear or function.
- Good
- Visible signs of age, such as scratches or patina, all shown in the photos. Fully functional.
Every watch is checked for function and timekeeping before it is listed, and the photos show the actual piece.
1 in stock
Ask via WhatsApp- Authenticity guaranteed: full refund if proven not authentic (claims within 7 days)
- Free tracked shipping across Indonesia with code BEBASONGKIR
- Pay by QRIS, e-wallet or bank virtual account
- 2-month movement warranty (battery excluded)
How old is this Seiko? Find its production year →with Seiko Almanac
SpecificationsThe Details
| Brand | Lassale |
|---|---|
| Case width | 15 mm |
| Lug to lug | 20 mm |
| Lug/Bracelet width | 11 mm |
| Max wrist size | 16.5 cm |
| Case material | Gold Plated Base Metal / Stainless Steel Back |
| Dial | Sunray Deep Blue/Indigo |
| Crystal | Faceted Hardlex Glass |
| Movement | Japan Seiko Quartz 1F20 |
| Production era | Circa 1998 |
| Condition | Excellent vintage state |
The StoryAbout This Piece
The initial sensation of this timepiece is the smooth, solid glide of its structured bangle against the wrist. Alternating between thick Aurum gold-plated borders and heavy, smoke-colored crystal panels, it sits with an intentional, jewelry-first weight that warms quickly against the skin. Rather than traditional links, the rigid, sculptural sections hug the arm seamlessly, transforming the simple geometry of a timepiece into a bold, personal statement that catches the ambient light with every slight tilt of the hand.
Bearing the premium Lassale Seiko signature on the case back, this reference 1F20-1B60 represents the peak of luxury design from the late 1990s. Powered by the ultra-thin Japan Seiko 1F20 quartz movement, the watch highlights the brand’s legendary ability to compress precision engineering into miniature spaces, leaving more room for artistic expression. The dial is a deep, metallic indigo blue with a subtle sunburst texture, kept minimal with only simple gold markers at the quarters. Shielded by a faceted crystal that mirrors the geometric cuts of the bracelet panels, this rare artifact arrives with its original presentation box, preserved for those who view watchmaking as wearable sculpture.
Shipping, payment and returns
Shipping
Every order ships within Indonesia with tracked JNE or J&T delivery, free with code BEBASONGKIR. Orders are processed within 1 to 5 business days.
Payment
Pay by QRIS, e-wallet or bank virtual account; QRIS also works with GoPay, OVO, DANA, ShopeePay and mobile banking apps. After you place the order, the piece is reserved for you for 30 minutes while you complete payment.
Warranty & Returns
Authenticity is guaranteed: if a piece is proven not authentic within 7 days of delivery, we refund it in full. Wrong, missing or damaged on arrival? Tell us within 7 days with a continuous unboxing video and photos. A 2-month movement warranty (battery excluded) applies as long as there is no drop or water damage. No change-of-mind returns. Read our policies.




