[Cartier] Cartier Santos Octagon SM 18K White Gold x Stainless Steel with Lifetime Warranty and Cartier Complete Service

The Santos Octagon, one of the masterpieces of the 1980s, features a sharp, edgy design characteristic of vintage watches.

In addition to its enduring popularity, it's a rare automatic winding watch in SM size, making it a highly appealing timepiece.

This recommended item offers the best service for a watch with excellent design.

Cartier has performed a complete service, including replacement of the dial, hands, crown, case ring, 8 bezel screws, bracelet pins, and spring bars (May 2026).

It comes with Cartier's international permanent warranty (June 1984), inner box, booklet, booklet case, and repair statement.

This item has been light polished by our store.

Bezel diameter 22mm, length 31mm, width 27mm (including crown)
(Model wearing: female with a wrist circumference of 15cm)

【Product with Cartier permanent warranty】

Products with an international permanent warranty card are eligible for free complete service and labor charges from Cartier without any time limit.

When you purchase the product, you will receive:
・Cartier International Permanent Warranty Card
・Repair statement (original A4 document)
When claiming warranty service, please bring the watch itself and the international permanent warranty card directly to a Cartier boutique.

Additionally, all products with a permanent warranty have undergone complete service at Cartier.

The complete service includes:
・Disassembly of each watch component
・Cleaning of the case and bracelet
・Repair of the movement
・Assembly of the watch after various inspections
These tasks are performed by Cartier watchmakers.