Seikolex Ice D a y t o n a Mod (10,000) - Brand New stainless steel case - Brand New Seiko VK63 quartz movement - Brand New dial - Brand… | Instagram
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