[2][3][4] She was propelled on the surface by two Schneider two-stroke diesel engines producing a combined 2,900 horsepower (2,163 kW).

[2][3][4] Underwater propulsion was provided by two Schneider electric motors producing a combined 1,640 horsepower (1,223 kW).

[2][3] Maurice Callot′s main armament consisted of 27 Sautter-Harlé 200-kilogram (441 lb) mines,[2] stored and laid using the Maxime Laubeuf minelaying system.

[6] Each mine's anchoring weight was stowed on a horizontal axis with the float toward Maurice Callot′s bow.

[3] Maurice Callot spent her entire career in the Mediterranean Sea with the 3rd and 7th Submarine Squadrons.

[8] The 14 August 1925 edition of the magazine Engineering reported that Maurice Callot had "recently" completed a 50-day endurance test in the Mediterranean Sea.

[6] Maurice Callot suffered serious damage to her port diesel engine on 1 February 1926,[8] and the door of her No.

She was condemned and stricken from the navy list on 28 January 1938[2] and sold at Toulon, France, on 24 November 1938[2] for scrapping.