The Seiko 7002 movement is an automatic movement that was first introduced in the 1980s. It is a self-winding movement that is known for its reliability and accuracy.
The Seiko 7002 movement features 17 jewels and beats at a frequency of 21,600 vibrations per hour. It also has a power reserve of approximately 42 hours, meaning it can run for that long without requiring winding or movement.
The movement is often used in Seiko's dive watch models, such as the Seiko 7002-7000, 7002-7001, and 7002-7020. These watches are popular among divers and watch enthusiasts due to their rugged design, water resistance, and reliable movement.
Overall, the Seiko 7002 movement is a classic automatic movement that is highly regarded for its durability, accuracy, and reliability. It is a popular choice among collectors and watch enthusiasts who appreciate the craftsmanship and history of vintage watches.