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Eco-Drive Movement Technology

Calendrier

4.8 Write a review
BU2021-51L
CA $675.00
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Calendrier

Calendrier

BU2021-51L
CA $675.00

The CITIZEN® Calendrier reflects a timeless sophistication featuring 12/24-hour time, world time in 24 time zones and day/date. Shown in a stainless steel case and bracelet with a blue dial.


Model #: BU2021-51L

Model

  • BU2021-51L

Dial

  • Blue
  • Luminous Hands

Case

  • 44 mm
  • Silver-Tone
  • Stainless Steel
  • Rotating Inner Dial Ring;Screw-Back Case

Lug

  • 23 mm

Band

  • Bracelet
  • Stainless Steel
  • Deployment Clasp with Push Button

Crystal

  • Anti-Reflective Mineral Crystal
  • Impact and shatter resistant - anti-reflective coating deflects light

Water-Resistance

  • WR100/10Bar/333ft (Swimming, Marine Sports)

Weight (g)

  • 158.76

Movement

  • 8729
  • Eco-Drive
  • Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries.

Movement

  • 8729
  • Eco-Drive
  • Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries.

Functions

  • 12/24-Hour Time
  • Analogue Day/Date

Shipping:
All orders, including expedited orders, will be shipped from our facility within 2 business days. Orders placed on Friday after 12:00 PM Eastern Time, Saturday and Sunday will begin processing on Monday. Orders placed on an official holiday will begin processing the following business day.

Returns:
Shop with confidence when you purchase a CITIZEN watch directly from citizenwatch.com. We offer a 30-day money-back guarantee, as well as free and easy returns. For more information refer to our Ordering Policy.

Warranty:
All watch purchases come with a 5-year limited warranty.

Eco-Drive Technology: This watch is sustainably powered by any light. Eco-Drive converts artificial or natural light into energy. Energy is stored in a power-cell and re-charges continuously to keep your watch running resulting in never having to change your battery.
Eco-Drive Technology: This watch is sustainably powered by any light. Eco-Drive converts artificial or natural light into energy. Energy is stored in a power-cell and re-charges continuously to keep your watch running resulting in never having to change your battery.
Watch diagram showing features of Men's Calendrier model BU2021-51L
Watch diagram showing features of Men's Calendrier model BU2021-51L

Product Details

Model

  • BU2021-51L

Movement

  • 8729
  • Eco-Drive
  • Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries.

Dial

  • Blue
  • Luminous Hands

Case

  • 44
  • Silver-Tone
  • Stainless Steel
  • Rotating Inner Dial Ring;Screw-Back Case

Lug

  • 23

Band

  • Bracelet
  • Stainless Steel
  • Deployment Clasp with Push Button

Crystal

  • Anti-Reflective Mineral Crystal
  • Impact and shatter resistant - anti-reflective coating deflects light

Water-Resistance

  • WR100/10Bar/333ft (Swimming, Marine Sports)

Weight (g)

  • 158.76

Additional Functions

  • 12/24-Hour Time
  • Analogue Day/Date
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Reviews

4.80

Based on 109 reviews Filtered by star Clear Filter
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Ian 12/03/25
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Best way h

I’ve had this watch for a year and I love it. Great watch and looks amazing and feels good.

KC 11/21/25
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I've had this watch for years and I absolutely love it

John C. 10/30/25
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Best ever

I love this watch I bought it my self

Handyman 06/09/25
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Daily wear stunner

This watch caught my eye with the blue. It looks stunning in person and especially in sunlight. I have worn this watch daily for a year and I still catch myself just staring at it. I'm a handyman and it takes a beating but still shines up nice!