Category: PROOF
真正的收藏家珍品，這款 Tornado PROOF 是正式生產流程開始前所製作的超稀有預生產樣品。通常僅會製作少數幾支此類樣品，每一支都是 Retro51 設計開發過程中的獨特見證。每支 Tornado 均配備 Easy Flow 原子筆筆芯，並以特殊黑色管包裝，印有專屬 PROOF 標記。
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Proof 系列發行數量極少，供應情況可能隨時變動。所有銷售均採先到先得制，售完為止。為確保公平購買機會，我們可能限制每筆訂單的數量，並保留審核、調整或取消訂單的權利，包括重複或超量購買而違背本次發行精神之訂單。由於此特殊發行數量有限， 所有銷售均為最終銷售.
Finally got my hands on one of these proofs and it’s exactly the kind of rarity I chase. The dark grey barrel with those yellow flowers pops way more in person, and the twist mechanism is smooth as butter.
I've been hunting for one of these pre-production proofs for ages, and the tactile grip plus the matte grey finish against those yellow flowers feels even better in hand than in photos. Knowing only a handful exist makes every stroke of this ballpoint feel special, and it's already my everyday carry
It’s a rare pre-production proof, so the pattern’s already a conversation starter, but the pen body feels satisfyingly solid in the hand. The yellow flowers pop nicely against the dark grey, and knowing only a handful exist makes it feel extra special.
