Category: PROOF
真正的收藏家珍品，這款 Tornado PROOF 是正式製造流程開始前所製作的超稀有量產前樣品。通常僅會製造少數幾支此類樣品，每一支都是 Retro51 設計發展過程中的獨特見證。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 發售的數量極少，且供應情況可能在發售期間快速變化。所有銷售均以先到先得為原則，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，包括重複或過量購買而違背本次發售精神之訂單。由於此次特別發售的限量性質， 所有銷售均為最終銷售.
The copper body has a warm, textured feel that shifts weight nicely in hand, unlike any pen I've used before. Knowing this is a pre-production proof adds a layer of intrigue to every signature.
I was lucky to get one of these pre-production proofs, and the stonewashed copper has that raw, slightly worn texture that makes it feel like it’s already been through a lifetime of use. It’s a heavy, solid pen that writes with a satisfying click, and knowing only a handful exist makes it feel less
The stonewashed copper finish feels incredible in hand—it's got that perfect mix of rugged and refined that photos don't fully capture. Knowing it's a pre-production proof with only a handful in existence makes every click of the twist mechanism feel special. Absolutely worth grabbing if you're into
