lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Best dress watches·Diver under $2,000·Chronograph under $5,000·Sport under $5,000·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·What should I buy?·Value retention rankings·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Citizen/Calendrier
Citizen Calendrier
Click to inspect
Ask the communityStart a discussion about the Calendrier — get takes from other collectors.Ask →
Citizen · Calendrier

Citizen Calendrier

Ref. BU2020

$375Sold out
Find used on eBay

Case

Diameter
44mm
Lug width
23mm
Material
Stainless Steel
Water resistance
100m
Caseback
Screw-Back

Crystal & dial

Crystal
Mineral
Dial colour
White
Indices
Baton

Movement

Caliber
8729
Type
Solar
Hacking
No
Hand-winding
No
Complications
World Time (24 cities), 12/24-Hour Time, Day, Date

Design language

Case shape
round
Dial style
sunburst
Sub-dials
2
Bezel
rotating
Bracelet
leather_strap

AI-detected from the product image

2 colorways

Alternatives

02The connection engine

More like this.

Echo/Neutra Cristallo Professional Diver 500m

Echo/Neutra

Cristallo Professional Diver 500m

42mm · Automatic$1,450

Timex Waterbury Traditional Fly Back Chronograph 43mm Stainless Steel Bracel - TW2Y29800

Timex

Waterbury Traditional Fly Back Chronograph 43mm Stainless Steel Bracel - TW2Y29800

43mm · Quartz$187

Wayforth Voyager Ref. V1.01

Wayforth

Voyager Ref. V1.01

41mm · Quartz$376

Astor + Banks Chrono

Astor + Banks

Chrono

44mm · Quartz$575

Dryden Chrono Diver Gen 2

Dryden

Chrono Diver Gen 2

42mm · Quartz$450

Draken Kruger 'A' FL

Draken

Kruger 'A' FL

44mm · Quartz$466

View all alternatives

03The community take

Owners talk.

“
In a nutshell

The Citizen Calendrier (ref. BU2020) is a solar watch, with a 44mm stainless steel case, powered by the 8729 movement. Water resistance is rated to 100m, under a mineral crystal, with world time (24 cities), 12/24-hour time, day, date complications. Manufacturer MSRP is $375.

Open the discussion

On real wrists

No shots yet. Show how it wears.

04The paper trail

05The discussion

Talk about the Citizen Calendrier.