
Tank Must silver-gilt Trinity
Brand
Cartier
Model
Tank silver-gilt
Reference number
3 66001 (Tank Must)
Gender
Women's watch
Movement
Manual winding
Caliber
Manual winding
Year of manufacture
Unknown
Condition
second-hand – Very good
Last service
December 16, 2025
Service performed in-house
Delivered content
Without original box, certificate of authenticity
Case
silver
Case diameter
21 × 28 mm
Water resistance
Not water-resistant
Bezel material
silver
Crystal
Mineral glass
Dial
Gold
Dial numerals
Without numerals
Strap
Leather
Strap color
Beige
Buckle
Pin buckle
Buckle material
Steel
Cartier Must Tank Trinity
Ref. 3 66001 — Manual winding — 21 x 28 mm
Elegant, iconic, and deeply symbolic, the Cartier Must Tank Trinity blends the geometric DNA of the Tank with the emblematic codes of the Trinity motif: yellow gold, rose gold, and white gold. This subtle Wedding band makes this model one of the most poetic and refined of the Must collection, embodying harmony, balance, and sophistication.
This example in very good condition, recently serviced, stands out for its case true to the Tank aesthetic: straight lines, perfect proportions, integrated lugs, and a silhouette of absolute purity. Its 21 x 28 mm dimensions make it an elegant, discreet watch, ideal for a slender wrist, while retaining the timeless presence typical of Cartier creations.
The Trinity signature appears delicately on the case, evoking the union of the three golds dear to the Maison Cartier. A subtle but highly symbolic detail, sought after by collectors and lovers of unique pieces.
The watch comes with a new salmon strap (not original), a refined aesthetic choice that adds a soft, luminous, and very contemporary touch to the whole. This modern contrast enhances the warmth of the case and emphasizes the elegance of the light dial branded Cartier.
Powered by a hand-wound mechanical movement, it perpetuates the most authentic watchmaking tradition: a delicate, daily gesture that creates a real bond between the watch and its owner.
A discreet yet history-laden icon, the Must Tank Trinity is a perfect choice for those seeking a vintage watch full of charm, symbolism, and Parisian elegance.
Watch guaranteed for 1 year.
Original: $2,272.41
-65%$2,272.41
$795.34More Images









Tank Must silver-gilt Trinity
Brand
Cartier
Model
Tank silver-gilt
Reference number
3 66001 (Tank Must)
Gender
Women's watch
Movement
Manual winding
Caliber
Manual winding
Year of manufacture
Unknown
Condition
second-hand – Very good
Last service
December 16, 2025
Service performed in-house
Delivered content
Without original box, certificate of authenticity
Case
silver
Case diameter
21 × 28 mm
Water resistance
Not water-resistant
Bezel material
silver
Crystal
Mineral glass
Dial
Gold
Dial numerals
Without numerals
Strap
Leather
Strap color
Beige
Buckle
Pin buckle
Buckle material
Steel
Cartier Must Tank Trinity
Ref. 3 66001 — Manual winding — 21 x 28 mm
Elegant, iconic, and deeply symbolic, the Cartier Must Tank Trinity blends the geometric DNA of the Tank with the emblematic codes of the Trinity motif: yellow gold, rose gold, and white gold. This subtle Wedding band makes this model one of the most poetic and refined of the Must collection, embodying harmony, balance, and sophistication.
This example in very good condition, recently serviced, stands out for its case true to the Tank aesthetic: straight lines, perfect proportions, integrated lugs, and a silhouette of absolute purity. Its 21 x 28 mm dimensions make it an elegant, discreet watch, ideal for a slender wrist, while retaining the timeless presence typical of Cartier creations.
The Trinity signature appears delicately on the case, evoking the union of the three golds dear to the Maison Cartier. A subtle but highly symbolic detail, sought after by collectors and lovers of unique pieces.
The watch comes with a new salmon strap (not original), a refined aesthetic choice that adds a soft, luminous, and very contemporary touch to the whole. This modern contrast enhances the warmth of the case and emphasizes the elegance of the light dial branded Cartier.
Powered by a hand-wound mechanical movement, it perpetuates the most authentic watchmaking tradition: a delicate, daily gesture that creates a real bond between the watch and its owner.
A discreet yet history-laden icon, the Must Tank Trinity is a perfect choice for those seeking a vintage watch full of charm, symbolism, and Parisian elegance.
Watch guaranteed for 1 year.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Brand
Cartier
Model
Tank silver-gilt
Reference number
3 66001 (Tank Must)
Gender
Women's watch
Movement
Manual winding
Caliber
Manual winding
Year of manufacture
Unknown
Condition
second-hand – Very good
Last service
December 16, 2025
Service performed in-house
Delivered content
Without original box, certificate of authenticity
Case
silver
Case diameter
21 × 28 mm
Water resistance
Not water-resistant
Bezel material
silver
Crystal
Mineral glass
Dial
Gold
Dial numerals
Without numerals
Strap
Leather
Strap color
Beige
Buckle
Pin buckle
Buckle material
Steel
Cartier Must Tank Trinity
Ref. 3 66001 — Manual winding — 21 x 28 mm
Elegant, iconic, and deeply symbolic, the Cartier Must Tank Trinity blends the geometric DNA of the Tank with the emblematic codes of the Trinity motif: yellow gold, rose gold, and white gold. This subtle Wedding band makes this model one of the most poetic and refined of the Must collection, embodying harmony, balance, and sophistication.
This example in very good condition, recently serviced, stands out for its case true to the Tank aesthetic: straight lines, perfect proportions, integrated lugs, and a silhouette of absolute purity. Its 21 x 28 mm dimensions make it an elegant, discreet watch, ideal for a slender wrist, while retaining the timeless presence typical of Cartier creations.
The Trinity signature appears delicately on the case, evoking the union of the three golds dear to the Maison Cartier. A subtle but highly symbolic detail, sought after by collectors and lovers of unique pieces.
The watch comes with a new salmon strap (not original), a refined aesthetic choice that adds a soft, luminous, and very contemporary touch to the whole. This modern contrast enhances the warmth of the case and emphasizes the elegance of the light dial branded Cartier.
Powered by a hand-wound mechanical movement, it perpetuates the most authentic watchmaking tradition: a delicate, daily gesture that creates a real bond between the watch and its owner.
A discreet yet history-laden icon, the Must Tank Trinity is a perfect choice for those seeking a vintage watch full of charm, symbolism, and Parisian elegance.
Watch guaranteed for 1 year.























