The sensation of this Seiko against the wrist is defined by the rhythmic, structured weight of its tiered bezel. Each “step” of the Aurum-plated case catches the light like a golden staircase, casting soft, linear shadows that shift with every movement. The integrated bracelet, a supple mesh of interlocking links, feels remarkably like a second skin, warming quickly to the pulse and offering a continuous, fluid horizon of Honey-toned metal.

The 2320-6430 is a physical record of the Daini factory’s peak design period in the early 1980s. By housing the high-precision 2320 quartz movement, Seiko’s engineers were able to compress reliable timekeeping into a profile only 5mm thick. This technical constraint allowed the designers to focus on architectural volume, creating a case that feels substantial and sculptural without the bulk. The way the 14mm bracelet flows directly into the tiered lugs showcases a design language that favored a unified, cuff-like appearance. To find this artifact preserved with its original box is a rare encounter with a decade that mastered the art of turning industrial steel into a golden, shimmering tapestry.

Technical Summary

Case width: 18 mm
Lug to lug: 25 mm
Lug/Bracelet width: 14 mm
Max wrist size: 17 cm
Case material: Honey-Gold Tone Plated Steel
Dial: Champagne Sunray with Gilt Indices
Crystal: Hardlex Mineral
Movement: Japan Quartz (Cal. 2320)
Production era: Circa 1980s
Condition: Very Good Condition