There is a crisp, architectural weight to this piece that feels like wearing a miniature modernist sculpture. When the light hits the Frost-colored bezel, it travels across the stepped, tiered case, creating sharp lines of shadow that give the watch a three-dimensional depth. The black lizard-grain strap provides a grounding, organic texture against the skin, making the cold metal feel intentionally placed—a sharp accessory for a focused morning.

Lassale represents the pinnacle of Seiko’s ultra-thin design philosophy, a specialized sub-brand dedicated to challenging the limits of horological slims. This model houses the 2F50 quartz movement, a high-grade, incredibly thin caliber produced during the mid-to-late 1980s. The dial features a vertically brushed linen texture that breaks the light into soft, vertical rays, while the case architecture—combining a stainless steel body with Aurum-accented lugs—speaks to the experimental luxury of that decade. It is a remnant of an era where thinness was the ultimate expression of technological prowess.

Technical Summary

Case width: 18 mm
Lug to lug: 28 mm
Lug/Bracelet width: 12 mm
Max wrist size: 17,5 cm
Case material: Stainless Steel & Gold-Plated Accents
Dial: Vertically Brushed Linen Frost
Crystal: Sapphire Crystal
Movement: Japan Lassale (Seiko) Quartz 2F50
Production era: Circa 1980s
Condition: Excellent vintage condition