Orient Bambino 36 “Koke” RA-BB0102E Automatic Watch (36.4 mm, Moss Green Dial, Cal. F6524, Domed Crystal, See-Through Case Back)

The Zen Serenity of “Koke” (苔 – Kyoto Moss)

In traditional Japanese aesthetic philosophy and the principles of Wabi-sabi, “Koke” (苔—moss) represents patience, the serene passage of time, and the silent harmony of nature. This model draws inspiration from the legendary Zen gardens of Kyoto’s temples (such as the famous Saihō-ji Temple, or Koke-dera), where dense carpets of velvety moss cover centuries-old tree roots, rocks, and fertile soil, maturing with a unhurried beauty that defies the rush of the outside world.

The Bambino 36 translates that organic calm into a captivating moss-green dial, whose earthy tone contrasts naturally with an earth-brown leather strap. This combination immediately evokes the image of damp moss growing on the bark of a millennia-old tree in the dappled shade of a Japanese forest. With understated classic proportions of 36.4 mm, the “Koke” does not seek to attract attention with flashiness, but rather to convey simplicity, good taste, and a deep connection with nature.

Technical Specifications

Feature Technical Detail
Reference RA-BB0102E (Bambino 36 “Koke”)
Collection Orient Classic / Bambino 36
Movement Origin Japan (Japan Movement)
Movement In-house automatic mechanical movement with manual winding and hacking seconds
Caliber Orient F6524 (22 jewels)
Power Reserve Over 40 hours
Accuracy +25 to -15 seconds per day
Case Dimensions 42.2 mm (lug-to-lug) × 36.4 mm (diameter without crown) × 12.3 mm (thickness)
Lug Width 18 mm
Total Weight 48 g (exceptionally lightweight and comfortable on the wrist)
Case Material Solid stainless steel with polished finishes on the bezel and case middle
Front Crystal Classic domed mineral crystal (Domed Box Crystal)
Case Back Screw-down caseback with transparent crystal display window (See-through Exhibition Caseback)
Dial “Koke” green (deep moss green) with a satin finish and stylized applied hour markers
Strap Earth-brown genuine leather with a classic texture and quick-change pin system (Easy Exchange)
Closure Type Traditional stainless steel pin buckle (Pin Buckle)
Wrist Size 144 mm to 190 mm
Water Resistance 3 Bar / 30 Meters (resistant to accidental splashes, rain, and hand washing)
Magnetic Resistance Japanese Industrial Standard (JIS) Class 1 (resistance greater than 4,800 A/m)

• Classic Vintage 36.4 mm Proportion (Unisex): A return to the most elegant and timeless size in classic mid-20th-century watchmaking. With a lug-to-lug measurement of just 42.2 mm and weighing a mere 48 grams, it offers a flawless fit on slim and medium-sized wrists, perfect for both men and women.
• “Koke” Color Combination (Moss Green & Brown Leather): Unlike the usual white or black dress dials, the organic warmth of moss green combined with the brown strap lends it a distinctive, relaxed, and aristocratic air that elevates any formal or smart casual outfit.
• Vintage Domed Crystal (Domed Crystal): It maintains the curved silhouette that defines the iconic identity of the Bambino series, creating warm optical distortions at the edges of the dial reminiscent of vintage timepieces.
• Exposed Case Back: Through the transparent case back, you can see the winding rotor, the 22 jewels, and the beating escapement of the F6524 mechanical caliber in action.
• Quick-Release Strap System (Easy Exchange): Features quick-release pins that allow the 18-mm strap to be replaced in seconds without tools and without the risk of scratching the case lugs.
• JIS Type 1 Anti-Magnetic Protection: The mechanical caliber resists everyday electromagnetic interference of up to 4,800 A/m from tablets, laptops, or magnetic bag closures.