"Eco-Drive RING"
An innovative concept model, where the design has become characteristic with the light-receiving solar cell situated around the circumference of the case.
"Eco-Drive DOME"
A model with the Cal.H610 new movement debuting this year features the dome-shaped dial and unique case structure.The distinctive appearance is made possible by maximizing the characteristics of the transparent materials.
"Eco-Drive VITRO"
An invisibly minute solar cell is spread throughout the glass.This epochal technology broadens the diversity of the dial design.The novel model also features a skeleton-type dial integrated with the case.
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