Model Number    SBTM325

Movement    Radio-controlled solar (7B72)

Case Material    Stainless steel

Strap Material    Stainless steel (wave-pin type)

Crystal    Sapphire crystal (Super Clear coating)

Dial Color    Black

Strap Color    Black

Dimensions (H x W x D)    Approx. 46 x 39.5 x 9.5 mm

Buckle Width    Approx. 20 mm

Strap Wrist Circumference    Max. approx. 19.5 cm

Weight    Approx. 111 g

Specifications    Water-resistant for daily use (10 bar)

When not receiving signals: Average monthly deviation ±15 seconds

Operating time: Approx. 9 months on a full charge; approx. 2 years in power-saving mode

Date display

Lumibrite (hands and indices)

Anti-magnetic

Overcharge prevention function

Instant start function

Power save function

Full auto calendar function (valid until December 31, 2099)

Radio wave correction function (receives standard radio waves from Japan, China, the U.S., Germany, and the U.K.)

Made in Japan

Accessories: Warranty card, SEIKO original box

*As part of our commitment to environmental sustainability, the instruction manual is now available in digital format.

Please refer to the included warranty card for details.

Warranty: 3-year manufacturer’s warranty