Citizen · Eco-Drive · Calendrier line
A calendar you read off the dial, powered by the lamp above it.
Citizen’s Calendrier watches put the day, the date and a 12/24-hour display onto a dressy multi-register dial and run the lot on Eco-Drive. This page covers the line rather than one reference, and says so wherever it matters.

Movement
Eco-Drive
Solar quartz; no battery change
Calendar
Day and date
specs.json for the line
Time display
12/24-hour
specs.json for the line
Hands
Luminous
specs.json for the line
Case
Stainless steel
Varies by reference
Reference
Not pinned
Entry links to an Amazon search for the line
What Calendrier means
Calendrier is French for calendar, and that is the brief. Rather than a single date window, Citizen spreads the calendar across the dial in registers: the day of the week on one, the date on another, a 24-hour indicator alongside. The layout looks like a chronograph and reads like a diary.
Because this entry covers the line rather than one reference, the exact registers, their positions and whether a stopwatch is included vary with the model. Check the specific reference number on the listing before assuming a function.

Eco-Drive on a dress dial
Every Calendrier runs on Eco-Drive, Citizen’s light-charging system. Ambient light through the dial keeps a rechargeable cell topped up, so the watch is never opened for a battery. On a dress watch that lives under a cuff and in a drawer, the charge reserve is the number to look for on the reference you choose.
Luminous hands are part of the line’s specification, which is unusual for a dress watch and useful in a dim restaurant. Beyond that, case size, crystal and water rating all depend on the reference.

How to buy one
The Amazon search this page links to returns several Calendrier references at once. The useful discipline is to open the listing, find the model number in the product details, and look it up on Citizen’s own site, which publishes case width, calibre, crystal and water resistance for each.
That step takes two minutes and it is the only way to know whether the registers on the watch you are buying are calendar displays, a stopwatch, or both. This page cannot promise either.

Specs
- Reference
- Eco-Drive Calendrier
- Movement
- Eco-Drive Solar Quartz
- Caliber type
- Citizen Eco-Drive (Solar Quartz)
- Complications
- Day, Date, 12/24-Hour Time, Chronograph, Luminous Hands
- Origin
- Citizen (Japan)
Specifications as published by Citizen. We research from manufacturer documentation and published sources rather than hands-on testing. Researched 2026-09-03.
Verdict
A dressy Eco-Drive line that puts the day, date and 24-hour time on the dial in registers, sold here as a line rather than a single verified reference.
Strengths
- Eco-Drive means no battery changes on a dress watch
- Day, date and 12/24-hour time readable from the dial
- Luminous hands on a dress-styled watch
- Citizen publishes full specs for each reference once you have the number
Trade-offs
- This entry is not pinned to one reference, so size and rating are unstated
- Whether the registers include a stopwatch depends on the model
- A busy multi-register dial is not for minimalists
- The line’s crystal and water rating vary by reference
Buy it if
Someone who wants a warm, traditional day-and-date dress watch with solar power, and is willing to check one model number before buying.
Skip it if
You want a clean three-hand dial or a stopwatch you can be sure of. Citizen’s Weekender chronographs and Tsuyosa line are the plainer alternatives.
FAQ
This entry is not pinned to one reference. It links to an Amazon search for the Calendrier line, so the specifications here are the functions Citizen uses across the line rather than one verified watch. Check the model number on the listing you choose.
Sources
Researched and last updated 2026-09-03. We do not test watches in hand; every figure above is traceable to the manufacturer or the sources listed here.
Citizen Eco-Drive Calendrier
Reference Eco-Drive Calendrier
Prices and availability change; the band above is a research figure, so check the current listing.
Affiliate Disclosure
The Horologist is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you. This never influences our editorial recommendations — every timepiece is selected on merit alone.
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