Notes: C. Stainless steel with screwed-down case back and crown. Acrylic crystal with cyclops lens. M. Cal. 1315, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating steel flat balance spring. Dial, case and movement signed. D. Black with applied steel indexes and luminous dots, outer minute/seconds division and aperture for the date. Stainless steel dauphine hands. Stainless steel Oyster rivet bracelet with deployant clasp. Stainless steel polished smooth bezel. Diameter: 26mm and Thickness: 11mm.

Mechanism: This is the mechanism used in the 6406 Ladies Oyesterdate Precision. We don't know much about it other than the jewel count and that it is a Manual mechanism. We aren't even 100% sure its name is correct. The picture is accurate and depicts the mechanism of the 6406.