Back Up
Green Chronometer Certificates & Guarantees - ca. 1967 - 1988
Case Serial Numbers Size  Watch Models
ca. 2M to ca. 9.5M Folded: 3 1/16" x 4 1/8"   (7,8 x 10,4 cm)

Attestation Small Open:  8.25" x 6" (20,9 x 15,3 cm)
Garantie Small Open:  8.25" x 6 1/8" (20,9 x 15,5 cm)
Garantie & Attestation Large Open:  8.25 x 9" (20,9 x 22,9 cm)

 Small Garantie: All watches, especially non-chronometer watches, i.e. 5513 & earlier Daytona models (6262, 6263, 6265, 6262, 6264)
Chronometer & Large Garantie Certificate: Chronometer rated watches: 5512, 1665, 1680, 1675, 1016, 1655, & later 6263, 6265.
Security features:
1. Printed on special safety paper with difficult to reproduce background patterns and borders.     2. Watermarks (except Small 571.01.150 & Small 571.01.971.250)      3. Intricate embossed custom lettering & multi-color seal      4. Custom ink colors, including gold ink.