Why does my watch (a new Seiko self winding) slow down overnight on most nights (but never days) and how can I fix it? - Quora
![How to adjust and regulate an mechanical watch. If you watch is running fast of slow watch this! - YouTube How to adjust and regulate an mechanical watch. If you watch is running fast of slow watch this! - YouTube](https://i.ytimg.com/vi/W567bkvLWAA/maxresdefault.jpg)
How to adjust and regulate an mechanical watch. If you watch is running fast of slow watch this! - YouTube
![Amazon.com: SEIKO Men's SNK601 5 Automatic Silver Dial Stainless Steel Bracelet Watch : Seiko: Clothing, Shoes & Jewelry Amazon.com: SEIKO Men's SNK601 5 Automatic Silver Dial Stainless Steel Bracelet Watch : Seiko: Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/616v+EluWZL._AC_UY1000_.jpg)
Amazon.com: SEIKO Men's SNK601 5 Automatic Silver Dial Stainless Steel Bracelet Watch : Seiko: Clothing, Shoes & Jewelry
Why does my watch (a new Seiko self winding) slow down overnight on most nights (but never days) and how can I fix it? - Quora
![Amazon.com: SEIKO 5 Men's SNKL23 Stainless Steel Automatic Casual Watch : Seiko: Clothing, Shoes & Jewelry Amazon.com: SEIKO 5 Men's SNKL23 Stainless Steel Automatic Casual Watch : Seiko: Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/8136Z7CNv8L._AC_UY1000_.jpg)