I set up my PD1644 (Seiko vk63) 15 days ago and still running + - 0 seconds. I'm amazed how accurate this movement is. Is it normal? : r/ChineseWatches
Pagani Design pd1644 Daytona Seiko vk63 (Canon m6mkii)by Ph Leonardo S. C. - YouTube
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MOVEMENT SEIKO - SHIOJIRI VK63
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Seiko Mod Daytona White Dial caliber VK63 is part of the hybrid mechanical quartz - mheewatchshop : Inspired by LnwShop.com
VK63 SII Watch Movement — PERRIN
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Seiko VK63 / VK67 SII Chronograph Watch Machine Movement (Made in Japan) Replacement Parts Engine Jam | Shopee Malaysia