![Aidophedo P1 Skeleton Automatic Mechanical Watch Men's Japan 4R39 Seiko-Movement Self-winding Men Wrist Watches Sapphire Clock Aidophedo P1 Skeleton Automatic Mechanical Watch Men's Japan 4R39 Seiko-Movement Self-winding Men Wrist Watches Sapphire Clock](https://ae01.alicdn.com/kf/Heb061e10649f45d288077d9a2d63d770S/Aidophedo-P1-Skeleton-Automatic-Mechanical-Watch-Men-s-Japan-4R39-Seiko-Movement-Self-winding-Men-Wrist.jpg)
Aidophedo P1 Skeleton Automatic Mechanical Watch Men's Japan 4R39 Seiko-Movement Self-winding Men Wrist Watches Sapphire Clock
![SEIKO CREDOR SKELETON REF. 6899A YELLOW GOLD Seiko, Japan, Credor, Skeleton, case No. 780037. Fine and unusual, thin, skeleton-ized, 18K yellow gold wristwatch with an 18K yellow gold Seiko buckle. | Important SEIKO CREDOR SKELETON REF. 6899A YELLOW GOLD Seiko, Japan, Credor, Skeleton, case No. 780037. Fine and unusual, thin, skeleton-ized, 18K yellow gold wristwatch with an 18K yellow gold Seiko buckle. | Important](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/284/lots/156/156.jpg)
SEIKO CREDOR SKELETON REF. 6899A YELLOW GOLD Seiko, Japan, Credor, Skeleton, case No. 780037. Fine and unusual, thin, skeleton-ized, 18K yellow gold wristwatch with an 18K yellow gold Seiko buckle. | Important
![Grand Seiko's first mechanical complication combines a constant-force mechanism and a tourbillon as one unit on a single axis. | Grand Seiko Grand Seiko's first mechanical complication combines a constant-force mechanism and a tourbillon as one unit on a single axis. | Grand Seiko](https://www.grand-seiko.com/nl-en/-/media/Images/GlobalEn/GrandSeiko/Home/news/20220330-1/202203301img02png.png)