The Seiko 7S26 is an automatic movement produced by the Japanese watch company Seiko. The 7S26 movement was first introduced in the late 1990s and is still used in some Seiko watch models today.
The Seiko 7S26 movement is a workhorse movement, designed to be reliable, accurate, and affordable. It features 21 jewels and has a frequency of 21,600 beats per hour (3 Hz). The movement has a power reserve of approximately 40 hours, which is standard for automatic movements.
The Seiko 7S26 movement includes several features, including a day-date complication and a quickset function for adjusting the day and date. The movement is also known for its durability and ease of maintenance, with many watch enthusiasts noting that it is easy to service and repair.
One of the notable features of the Seiko 7S26 movement is its accuracy. While it may not be as precise as higher-end automatic movements, the 7S26 is known for its consistent and reliable timekeeping. It is also known for its robustness, with many examples of the movement running reliably for years or even decades.
The Seiko 7S26 movement has been used in several Seiko watch models, including the popular Seiko SKX007 and SKX009 dive watches. Its affordability and reliability have made it a popular choice among watch enthusiasts who appreciate its no-nonsense design and dependability.