Cartier Tank Must Small, Photovoltaic SolarBeat Movement, WSTA0060 Watch
A visionary leap forward in horology, the Cartier Tank Must SolarBeat redefines the classic Tank with groundbreaking photovoltaic technology. This Small model is a testament to sustainable luxury, encased in robust stainless steel. Its most innovative feature is the invisible integration of solar cells beneath the signature Roman numeral dial, harnessing the power of light to run for an impressive lifespan of up to 16 years without a battery change. The watch is completed by a non-animal black strap, made from a material derived from apples, underscoring its commitment to eco-conscious design.
Key Features
Case
| Material | Stainless Steel |
| Dimensions | 29.5 mm x 22 mm |
| Thickness | 6.6 mm |
| Water Resistance | 30 meters (3 bar) |
| Crown | Beaded crown set with a synthetic cabochon spinel |
Dial
| Color | Silvered |
| Markers | Roman numerals (apertures for solar cells) |
| Hands | Blued-steel sword-shaped hands |
Movement
| Movement Type | Photovoltaic SolarBeat movement |
| Power Reserve | Up to 16 years without a battery change |
Bracelet/Strap
| Materials | Black non-animal strap (derived from apples) |
| Clasp | Steel ardillon buckle |
| Bezel | Stainless Steel |
Additional Info
| Watch Style | Luxury |
| Warranty | 2 Year Limited Warranty |
| Reference | WSTA0060 |
| Size | Small |
| Features | Sustainable design, revolutionary photovoltaic movement |






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