Orient Mako 40 75e Anniversaire - RA-AA0823L vintage The base model GA-2100 is

The base model GA-2100 is a slim G-SHOCK that inherits the octagonal shape of the first DW-5000C model

It is also possible to wind it by hand

it offers a perfect blend of style and reliability

a model reserved for the Japanese market

while offering the reliability of 'a renowned brand

Orient Mako 40 75e Anniversaire - RA-AA0823L vintage The base model GA-2100 isThe case is made of gray stainless steel and is surrounded by a graduated black unidirectional rotating bezel to measure your sporting performance. A winding crown is located at 3 o'clock on the case, allowing you to modify the time or date or even manually wind the movement. Finally, you will note that the case back is screwed, ensuring excellent watertightness of 20 atmospheres.