Important Notice: This 'NOS' authentic, discontinued timepiece is unworn inventory that has remained in storage for a prolonged period and is not equivalent to a factory-fresh modern retail watch. Due to age and historical handling, the item may exhibit "storage wear" such as fine hairline scratches or minor abrasions. Buyers should note that internal lubricants may have dried or gaskets degraded, so a professional service and pressure test are recommended to ensure optimal performance.
The Seiko SNKL58K1 utilizes the 7S26 automatic caliber, a movement introduced in 1996 that relies on the "Magic Lever" pawl-climbing system to achieve bidirectional winding efficiency. This reference features a 38mm gold-tone stainless steel case featuring a polished bezel and a recessed crown at 4 o'clock, which aligns the timepiece with the design of mid-century Swiss executive watches.
Established in 1881 by Kintarō Hattori, Seiko is defined by its principle of complete vertical integration, manufacturing every single component of its timepieces in-house. They were the primary catalyst of the "Quartz Crisis" with the commercial release of the 1969 Astron—the world’s first quartz watch—the brand simultaneously advanced mechanical horology, developing one of the first automatic chronographs and pioneering high-frequency movements to challenge Swiss standards.
Seiko's relentless innovation continues with proprietary technologies like Spring Drive, which blends mechanical power with quartz precision. This technical mastery underpins Seiko's legacy in creating archetypal and exceptionally durable tool watches, particularly in the domain of professional diving.
Overall Grade: 8 / 10 | NOS Condition, Medium Visible Wear Production: Purchased 2025 Contents: Full-set Genre: Dress Watch
Size: 38mm Thickness: approx. 11mm Lug Width: approx. 18mm
Case: Gold-tone stainless steel, brushed and mirrored finish, visible wear Bezel: Gold-tone stainless steel, mirrored finish, visible wear Dial: White dial, applied gold-tone markers, day-date display Hands: Gold-tone pencil hands
Crown: Gold-tone stainless steel, push/pull crown, visible wear Crystal: Hardlex mineral crystal, visible wear Bracelet: Gold-tone stainless steel bracelet, visible wear Caseback: Stainless steel, transparent, screw-down, visible wear Movement: Automatic Caliber: 7S26