Made in Japan, self-winding (mechanical) mechanical watch
7S26 caliber/back cover skeleton
With calendar function (date/day of the week)
Reinforced waterproof for daily life (5 atm)
One-push tri-fold band that is easy to put on and take off
Rare automatic winding series from Seiko ALBA. Using the Japanese-made 7S26 caliber, it has a skeleton case back and a secure screw back type. In addition, it is a timeless standard mechanical watch with a practical date and day of the week calendar.
Caliber number: 7S26
Case material: stainless steel
Case size: 41mm (including crown) x 37mm x 12mm
Waterproofing: Reinforced waterproofing for daily life (5 atm)
Accuracy: +45 seconds to -35 seconds per day
Drive method: Automatic winding (mechanical)
Made in Japan (MADE IN JAPAN)