Seiko 5 Sport Automatic # SRPD65K3F

The first-ever Seiko 5 watch, Seiko Sportmatic 5, was born in 1963. It was Seiko’s and Japan’s first-ever automatic day-date watch. ‘’5’’ represented the promise that every Seiko 5 watch would have five key attributes.

Taken together and in combination with the then-new mainspring and shock resistance system, these features gave Seiko 5 its distinctive appearance and its strength.

Five key attributes
・ Automatic movement (caliber 4R36 with manual winding capacity)
・ Day-date display at the three o’clock position
・ Water resistance
・ Recessed crown at the four o’clock position
・ Case and bracelet built for durability

Power reserve: approx. 41 hours
24 jewels
Stop-seconds hand function
Stainless steel case
Hardlex crystal
Lumibrite on hands and indexes
Leather strap

Water-resistant to 10 bar
Case Thickness: 13.4mm, diameter: 42.5mm
Screw case back
See-through case back
Unidirectional rotating bezel