A Seiko Prospex SRP641 Black Gold Baby Tuna Divers watch, a rare find with original box and papers. The movement is due for a service according to timegrapher readings.

• Condition: Used
• Movement: 4R36 Mechanical (Automatic)
• Case diameter: 47.8mm
• Lug width: 22mm

This is a Seiko Prospex SRP641 Black Gold Baby Tuna Divers watch, a rare find with the original box and papers. The movement needs service based on timegrapher readings.

• Condition: Used
• Movement: 4R36 Mechanical (Automatic)
• Case diameter: 47.8mm (excluding crown)
• Lug width: 22mm

A Seiko Prospex SRP641 Black Gold Baby Tuna Divers watch with a 4R36 automatic movement, sold in its original box and papers with no wear on the crystal. The timegrapher readings suggest that the movement is due for a service.

• Condition: Used
• Movement: 4R36 Mechanical (Automatic)
• Case Diameter: 47.8mm
• Lug Width: 22mm