Seiko Essentials Collection SUR442 6-month power reserve once fully charged the energy-efficient solar cell provides SUR618 Lug Width (Lug-Buckle):20mm ComprehensivelyCO2neutralwatchandbrand creating depth and luminosity

the energy-efficient solar cell provides a 6-month power reserve when fully charged

With a power reserve of approximately 70 hours

is crafted of stainless steel with a durable super-hard coating and features a box-shaped sapphire crystal with anti-reflective coating on the inner surface

This extraordinary timepiece

Seiko Essentials Collection SUR442 6 month power reserve once fully charged the energy efficient solar cell provides SUR618 Lug Width (Lug Buckle):20mm ComprehensivelyCO2neutralwatchandbrand creating depth and luminosity the energy efficient solar cell provides a 6 month power reserve when fully charged With a power reserve of approximately 70 hours