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Caliber 0100
Super Titanium™
Redefining precision and design, the most accurate light-powered watch in the world. The distinguished Limited Edition CITIZEN Caliber 0100 with an annual accuracy of +-1 second and limited to just 500 pieces worldwide. With a focus on every detail, this brand new timepiece features an Super Titanium™ case and bracelet with contrasting black dial, showcased with a skeleton caseback and anti-reflective sapphire crystal. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number 0100.
Key Details
Setting Instructions
Download PDFModel
- AQ6021-51E
- 11/08/2019
Movement Technology
- 0100
- Eco-Drive
- Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries.
Band Length (mm)
- 228.6
Case Width (mm)
- 38
Lug Width (mm)
- 19
Crystal
- Anti-Reflective Sapphire Crystal
- Impact and shatter resistant - anti-reflective coating deflects light
Features

Purposeful Power
- 3-Hand
- Eco-Drive
- Sapphire Crystal
- Super Titanium
Water-Resistance
- WR50/5Bar/166ft [Still Water Swimming]
Dial
- Black
Band Length (mm)
- 228.6
Band Type
- Bracelet
- Super Titanium
Case Material
- Silver-Tone
- Super Titanium
Additional Functions
- 3 Hand