Quark Ueno Head Shop
ロレックス専門店クォーク 上野本店
1F Someya Bldg, 6-3-1 Ueno, Taito-ku, Tokyo
Quark's Ueno head store (1F) — the flagship of Japan's big pre-owned Rolex specialist. The place for deep second-hand Rolex stock, vintage through modern, with staff who know the references cold.