Seiko men's model automatic 5 series SRPE57K1

Brand	Seiko
Collection	Sport 5 series
Reference​	SRPE57K1
Interior	Mechanical
Specifications	Automatic
Dial	Black/Day-Date indication/LumiBrite
Watch case	Steel
Water resistance	100m
Case diameter	40mm
Glass	Mineral
Watch strap	Steel
Color band	Silver colored
warranty	3 years

Automatic :

Automatic winding means that the movement of the wrist winds the spring of the movement. The movement has a power reserve of 41 hours. A new generation automatic watch is equipped with a manual winding mechanism, that is, when the watch is completely stopped, one can wind the spring manually by turning the crown.

LumiBrite:

LumiBrite is a luminous paint that is completely harmless to humans and the environment. The substance does not contain any radioactive components. LumiBrite absorbs the energy of sunlight and artificial light within a short time and emits light in the dark.