C. Two-body, solid, polished and brushed, stepped bezel, sapphire crystal. D. Matte silver with applied yellow gold faceted baton indexes, dot minute divisions, aperture for the date. Yellow gold "dauphine" hands. M. Cal. 310 SC, rhodiumplated, "fausses côtes" deco-ration, 29 jewels, straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, shockabsorber, self-compensating flat balancespring, gold rotor. Dial, case and movement signed. Dim. 33 x 33 mm. Thickness 7 mm.

Ref Variations: 3734-2,