







Cartier Tank Must Watch 29.5mm
Tax included.
Crafted in stainless steel, this Cartier Tank Must timepiece features a distinctive rectangular case accented by a brilliant diamond-set bezel and a signature sapphire cabochon crown. The clean silver-gray dial is detailed with classic Roman numeral markers, powered by a high-autonomy quartz movement for reliable precision.
Fitted with an elegant black leather strap, this iconic design balances heritage aesthetic with modern refinement. Its slim 6 mm profile and scratch-resistant sapphire crystal provide enduring comfort and sophisticated everyday wear.
- Brand: Cartier
- Collection: Tank Must
- Manufacturer Reference: W4TA0016
- Case Size: 29.5 mm x 22 mm
- Case Thickness: 6 mm
- Case Material: Stainless Steel
- Movement: High Autonomy Quartz
- Dial Color: Silver Gray
- Strap Material: Leather
- Water Resistance: 30 m

FAQ
Are Perpetua watches original designs?
Yes. Every watch sold at Perpetua is an original design created and produced exclusively under our own brand. We do not resell or white-label other brands. Each timepiece reflects our own aesthetic vision — built for men who value authenticity.
What payment methods do you accept?
We accept all major credit and debit cards — Visa, Mastercard, American Express, and Discover — processed securely through Shopify Payments. We also support Shop Pay, Apple Pay, and Google Pay. All transactions are protected by 256-bit SSL encryption and are PCI DSS compliant.
How long does shipping take?
Orders are processed within 1-2 business days. Expedited options are available at checkout. Once shipped, you'll receive a tracking number by email so you can follow your order in real time.
What is your return policy?
We offer a 30-day return window from the delivery date. Items must be unworn and in original condition with all packaging included. To start a return, contact us at support@ownperpetua.com. Once your return is received and inspected, refunds are processed within 5–7 business days to your original payment method.
Do the watches come with a warranty?
Yes. All Perpetua watches come with a 1-year manufacturer's warranty covering defects in materials and workmanship. The warranty does not cover normal wear, accidental damage, or unauthorized modifications. If you experience any issue, reach out to our support team and we'll make it right.