Seiko Digital SMGG21
The Seiko Astron Digital Rotocall SMGG21 presents the innovative Rotocall concept in a third colorway. The 37mm stainless steel case features Seiko's precise solar-powered movement. Distinctive digital display, stainless steel bracelet, and 100m water resistance.

Description
The Seiko Astron Digital Rotocall SMGG21 presents the innovative Rotocall concept in a third colorway. The 37mm stainless steel case features Seiko's precise solar-powered movement. Distinctive digital display, stainless steel bracelet, and 100m water resistance.























