Seiko Presage Classic Series “Tradman’s Bonsai” HCC011J JDM | Limited Edition of 600 Pieces, Manufacture Caliber 6R51, Bonsai Green Dial, and Anti-Reflective Sapphire Crystal (38 mm, 100 m)

Professional Description

The Seiko Presage Classic Series TRADMAN’S BONSAI Limited Edition HCC011J is an exceptional work of horological art that fuses Japan’s centuries-old botanical tradition with high-end mechanical watchmaking. The result of an exclusive collaboration between Seiko and TRADMAN’S BONSAI—the prestigious Japanese collective led by master Teppei Kojima, internationally recognized for reinterpreting the traditional art of bonsai from a contemporary and avant-garde perspective— this piece for the Japanese Domestic Market (JDM) features a strictly limited run of 600 pieces worldwide.

The watch pays homage to the timeless majesty of the Japanese black pine (Kuromatsu) through a mesmerizing dial in a deep forest green (Dark Green) hue with a subtle organic texture, framed by a stainless steel case with a refined gold-plated finish (Gold Plated). With classic, understated dimensions of 38.0 mm in diameter and 12.9 mm in thickness, the dial is protected by a curved sapphire crystal with an anti-reflective coating on the inner surface. At its heart beats the Seiko 6R51 in-house caliber, a high-end automatic movement deliberately designed without a date window to preserve absolute and uninterrupted aesthetic symmetry on the dial.

Key Features

• Official Collaboration with TRADMAN’S BONSAI: A partnership with the modern leader in the art of Japanese bonsai, integrating the concept of “beauty that defies the passage of time” into both the color finishes and the artisanal philosophy of the piece.
• Limited JDM Edition of Only 600 Pieces: An ultra-limited commemorative series distributed exclusively in the Japanese market, immediately becoming a highly coveted international collector’s item.
• Pure Symmetry Bonsai Green Dial: A dark green dial with an organic finish that evokes the foliage and moss of centuries-old bonsai trees, complemented by faceted gold hands and hour markers and a clean three-hand layout without a date window.
• Seiko Manufacture Caliber 6R51 (72-Hour Power Reserve): An in-house automatic movement from the prestigious 6R family, featuring 24 jewels, 21,600 vibrations per hour, manual winding, a hacking seconds function, and an extended power reserve of approximately 3 full days (72 hours).
• Classic 38 mm Gold-Plated Case: Elegant and ergonomic proportions crafted from stainless steel with a polished and brushed gold-plated finish, offering a warm contrast to the green of the dial.
• Sapphire Crystal with Anti-Reflective Coating: Maximum scratch resistance with an internal anti-reflective treatment for a clear and crisp view of the dial’s details under any lighting conditions.
• Selected Cowhide Leather Strap (Cowhide): High-density genuine black leather combined with gold-tone hardware that matches the case, providing an aristocratic look and a comfortable fit on the wrist.
• Water Resistance of 100 Meters (10 ATM): Above-average water resistance for classic dress watches, ensuring complete peace of mind and versatility when in contact with water.

Technical Specifications

Component / Feature Technical Detail
Brand and Collection Seiko Presage (Classic Series / TRADMAN'S BONSAI)
Reference / Model HCC011J (JDM Limited Edition – 600 Units)
Origin and Manufacture Entirely manufactured in Japan (Made in Japan)
Movement Type Automatic mechanical with manual winding (Seiko Caliber 6R51)
Power Reserve Approx. 72 hours (3 days)
Frequency / Jewels 21,600 vibrations per hour (3 Hz) | 24 jewels
Case Material Stainless steel with electroplated gold finish (Gold Plated)
Case Dimensions Diameter: 38.0 mm | Thickness: 12.9 mm
Crystal Curved sapphire crystal with anti-reflective coating on the inner surface
Dial Dark green (Dark Green Bonsai) with applied gold hour markers
Case Back Screw-down case back with display window and engraved commemorative serial number
Strap Genuine black cowhide leather with hand-stitched detailing
Closure: Deployant clasp with side pushers in a gold-tone finish
Water Resistance: 100 meters (10 ATM / 10 Bar)
Magnetic Protection: Anti-magnetic resistance compliant with JIS Class 1 standards (≥ 4,800 A/m)

Artistic Details and Design Philosophy

• The Bonsai Concept in Watchmaking: Just as a bonsai is shaped over decades with patience, balance, and selective pruning, the design of the HCC011J eliminates any superfluous elements to focus the eye on the serenity of its textures and proportions.
• “Green and Gold” Color Harmony: The combination of the forest-green hue of the dial with the golden tones of the case and hands evokes the ceramic pots and plants cultivated in traditional Japanese gardens.
• Uncluttered Three-Hand Composition: By intentionally omitting the date window, the dial maintains perfect radial balance at 3 o’clock, accentuating the pure beauty of the 6R51 caliber.