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.

Technical Summary

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