OTSUKA LOTEC N° 6
🔄 Pre-owned, carefully selected, inspected, and tested by us before listing*
Otsuka Lotec No.6 – Japanese Art in the Service of Time
Designed by Jiro Katayama, the No.6 is an award-winning, innovative, and deeply cultural Japanese timepiece. Winner of the GPHG Challenge 2024 prize, it redefines timekeeping through a Japanese fan-shaped design.
🌀 Single-axis retrograde reading ✔️ Stacked hour and minute hands with synchronized retrograde movement. ✔️ Center seconds disc, date displayed on the right.
🎨 An elegantly sculpted dial ✔️ Fan-shaped, screw-down dial aligned with the bezel. ✔️ Engravings “Made by OTSUKA LOTEC – No.6 Mechanical – Toshima, Tokyo.”
⚙️ High-precision engineering ✔️ Modified MIYOTA movement, additional module developed in-house. ✔️ Cam adjusted to 0.1° for perfect simultaneous return to 12:00.
🛠️ Refined design ✔️ Fan-shaped crystal, hands flush with the surface for a slim and balanced watch. ✔️ Hand-beveled screws and finishes.
👉 Otsuka Lotec No.6 – For those who desire a timepiece as poetic as it is avant-garde.
Delivery Time and Shipping
🚚 We handle your order with care – estimated delivery between 7 and 12 business days.
Warranty and Contents
✅ 24-month warranty
💎 Box + warranty card + document
Detailed Specifications
🌟 Condition: Excellent. Worn occasionally, in near-new condition. Micro-traces invisible at a normal distance. Carefully preserved. The watch has been inspected, cleaned, and tested.
Case: Brushed 316L steel
Dimensions:
- Thickness: 11.5 mm
- Diameter: 42 mm
- Weight:
Dial: White - Retrograde hour and minute hands
Crystal: Anti-reflective sapphire
Movement: Automatic Miyota 9015 + Ratchet retrograde module - 40-hour power reserve
Water resistance: 3 ATM
Strap: Leather
Clasp: Pin buckle

































