Help I.D. Sword Please

[G May]

Hi to all, Bought this sword in a group from vet's family and don't know what it is. It's very well made, has a # 7102 under hand guard with oval and marked E.S.M. St CYR inside oval. Blade is straight and about 35 and 1/2 in. long. Thanks for help G May

[G May]

Other side

It has been in closet for years and years, has all the patina and I'm not going to clean.

[G May]

Blade inscription

Can someone translate the blade inscription please. Thank you. G May

[AndyB]

Sabre

All is in inscription, its a sabre the infanterie M1882, made in Manufacture Nationale DArmes in Chattelerault in june 1908.best regards,Andy from BCN