Credor The Materialist
One of one · In stock
There is a deliberate, paper-thin silence to this piece.
- Case
- 22 mm
- Lug to Lug
- 28 mm
- Bracelet
- 12 mm
- Max Wrist
- 15,5 cm
Excellent with Original Seiko Buckle · Circa 1990s
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, virtual account or Alfamart/Indomaret
- 2-month movement warranty (battery excluded)
How old is this Seiko? Find its production year →with Seiko Almanac
SpecificationsThe Details
| Brand | Credor |
|---|---|
| Case width | 22 mm |
| Lug to lug | 28 mm |
| Lug/Bracelet width | 12 mm |
| Max wrist size | 15,5 cm |
| Case material | Stainless Steel with 18k Gold Bezel |
| Dial | Champagne Sunray with Applied Indices |
| Crystal | Sapphire Crystal |
| Movement | Japan 8420 Ultra-Thin Quartz |
| Production era | Circa 1990s |
| Condition | Excellent with Original Seiko Buckle |
The StoryAbout This Piece
There is a deliberate, paper-thin silence to this piece. When the lizard-patterned leather meets the skin, it feels less like a strap and more like a tailored extension of one’s own sleeve. The dial possesses a soft, sun-washed glow—reminiscent of Moonlight reflecting off a frosted pane—while the thin Honey-gold ring of the bezel provides a sharp, warm boundary that defines the entire silhouette. It is a watch designed for the quiet intervals of the day, where the only thing that matters is the tactile shift of leather and the glint of polished metal.
This reference 8420-0150 is a survivor of the Shizukuishi Watch Studio’s pursuit of the “Gold Standard” in Japanese watchmaking. Credor, derived from the French Crête d’Or (Crest of Gold), was Seiko’s platform for high-jewelry artistry. The 18k gold bezel and the signature onyx-tipped crown are hallmarks of a manufacture that refused to compromise on materials. Within the case lies an ultra-thin caliber that represents the apex of quartz miniaturization from the late 20th century, proving that true luxury doesn’t need to shout to be felt; it simply needs to be perfectly weighted.
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, virtual account or Alfamart/Indomaret; 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.




