Citizen Weekender BU4020-01L, 42mm, Blue Dial, Brown Leather Band
Citizen Weekender 42mm, Blue Dial Brown Leather Band
The Citizen Weekender BU4020-01L is a men's solar-powered analog watch with a blue dial, 42mm stainless steel case, and 100m water resistance.
This page contains affiliate links. We may earn commission on qualifying purchases. Learn more
About this item
- Men's luxury timepiece with technical advancements and sporty style
- Analog Day/Date display
- Silver-Tone Stainless Steel case with Brown Leather Strap
- Luminous Hands and Markers with Mineral Crystal
- 100 Meters Water Resistant
- Eco-Drive technology, powered by light, never needs a battery
Top Highlights
- Brand
- Citizen
- Model Name
- Weekender
- Model Number
- BU4020-01L
- Department
- Unisex
- Item Type
- Casual Watch
- Manufacturer
- Citizen
- Country of Origin
- Japan
- First Available
- November 15, 2023
- Release Year
- 2023
Features & Specs
- Display
- Analog
- Movement Type
- Japanese quartz
- Caliber
- B690
- Power Source
- Light Powered
- Additional Features
- Eco-Drive
- Complications
- Date
- Battery
- No battery (solar)
- Strap Type
- Two Piece Strap
- Case Material
- Stainless steel
- Case Size
- 42.0 mm
- Case Thickness
- 11.5 mm
- Lug Width
- 22.0 mm
- Weight
- 272.16 g
- Water Resistance
- 100 m
- Sport Type
- Outdoor Lifestyle
- Strap
- Leather
- Clasp
- Buckle
- Closure Type
- Buckle
- Crystal
- Mineral crystal
- Dimensions
- 4.72 x 4.72 x 4.72 inches; 9.6 ounces
Style
- Style Name
- Watches
- Dial Shape
- Round
- Dial Color
- Blue
- Band Color
- Brown
- Theme
- Modern
- Face Style
- Standard (Analog, Blue Dial)
- Collection
- Weekender
- Dial Markers
- Luminous markers
Will it fit your wrist?
Best on 6.9–7.3 in (17.5–18.5 cm) wrists
A 42 mm case sits just right on these wrists. If your wrist is 7.3–7.7 in, it looks smaller and more understated. If your wrist is 6.5–6.9 in, it looks bigger and bolder.
Measure your wrist and see what fitsA rough guide based on case diameter only.
Is this watch big or small?
63% of the watches we list are smaller than this one
The most common size is 40 mm (249 models). 204 models are 42 mm, like this one.
All our watch size dataDescription
The Citizen Weekender BU4020-01L is a versatile men's timepiece designed for daily wear, blending classic aesthetics with modern solar technology. This watch appeals to individuals seeking a reliable and low-maintenance accessory that effortlessly transitions from casual outings to more formal settings. Its clean design and practical features make it a strong contender for an everyday watch.
At its core, the Weekender is powered by a Japanese quartz Eco-Drive movement, eliminating the need for battery replacements by converting any light source into energy. Encased in a durable 42mm stainless steel case, it features a clear mineral crystal protecting its blue dial. With a water resistance of 100 meters, this watch is suitable for swimming and showering, adding to its robust utility.
A standout feature is the day/date complication, offering practical information at a glance without cluttering the dial. The comfortable brown leather strap complements the silver-tone case, ensuring a secure and stylish fit for various wrist sizes. This combination of eco-friendly power, classic design, and everyday resilience makes the Weekender a smart choice for the environmentally conscious wearer.
Frequently Asked Questions
Is the Citizen Weekender BU4020-01L suitable for daily swimming or showering?
Yes, the Citizen Weekender BU4020-01L features 100 meters of water resistance, making it suitable for daily activities like showering and recreational swimming. However, it is not designed for professional diving or high-impact water sports.
How does the Eco-Drive technology work, and does it require battery changes?
The Eco-Drive technology in the Citizen Weekender BU4020-01L converts any light source into electrical energy, which is then stored in a power cell. This means the watch is continuously charged by light and never needs a battery replacement, offering a convenient and eco-friendly power solution.
What makes the Citizen Weekender a good alternative to other watches in its price range?
The Citizen Weekender BU4020-01L stands out due to its Eco-Drive solar movement, eliminating battery concerns, and its robust stainless steel construction with 100m water resistance. It offers a blend of classic style, reliability, and low maintenance that is often hard to find in this segment.
What wrist sizes is the 42mm Citizen Weekender BU4020-01L suitable for?
With its 42mm case diameter, the Citizen Weekender BU4020-01L is generally suitable for a wide range of men's wrist sizes, typically from 6.5 to 8 inches (16.5 to 20 cm) in circumference. The leather strap provides flexibility for a comfortable fit for most users.
What type of crystal does this watch have, and how durable is it for daily wear?
The Citizen Weekender BU4020-01L is equipped with a mineral crystal. While durable for everyday use and resistant to shattering, it is more susceptible to scratches than sapphire crystal. Care should be taken to avoid abrasive surfaces to maintain its clarity.
Editor's take
The Citizen Weekender BU4020-01L represents Citizen's commitment to accessible, reliable timekeeping, blending classic design with sustainable technology. As part of the Eco-Drive family, this model showcases the brand's pioneering spirit in light-powered movements. It appeals to the pragmatic individual who values convenience and environmental consciousness in their daily accessories.
Powering this Weekender is Citizen's proprietary Eco-Drive quartz movement, a testament to their innovation in solar technology. This Japanese quartz calibre efficiently converts any light into energy, storing it for continuous operation and eliminating battery changes. The watch features a robust 42mm stainless steel case, protected by a durable mineral crystal, ensuring resilience for daily use. Its 100-meter water resistance provides ample protection for recreational swimming.
While the Weekender offers superb practicality, its mineral crystal is a notable compromise compared to sapphire, making it more prone to scratches. Furthermore, 100-meter water resistance is sufficient for most daily activities but does not qualify it as a dedicated dive instrument, lacking ISO 6425 certification. Serious aquatic enthusiasts might find its capabilities limited.
In conclusion, the Citizen Weekender BU4020-01L is an excellent choice for those desiring a dependable, low-maintenance daily companion with a classic aesthetic and an eco-friendly power source. Its day/date complication adds practical utility without cluttering the legible blue dial. For similar budgets, entry-level automatic field watches offer a different mechanical experience, but for grab-and-go convenience, Eco-Drive remains compelling.
In categories
From the manufacturer

Robust Casual Design
The Citizen Weekender BU4020-01L features a 42.0mm stainless steel case, providing a substantial yet comfortable presence on the wrist. Its 100-meter water resistance ensures suitability for daily activities, including incidental water exposure. This design balances durability with a refined casual aesthetic.

Precise Japanese Quartz
Powering the Weekender BU4020-01L is a reliable Japanese quartz movement, known for its accuracy and minimal maintenance requirements. The robust mineral crystal protects the dial, offering clear legibility and resistance against everyday impacts. This combination ensures consistent timekeeping and lasting clarity.
THE DETAILS
Eco-Drive Technology - Powered by Light, Never Needs a Battery

OWN YOUR STYLE- DISCOVER MORE
The Citizen Weekender BU4020-01L, with its classic leather strap, offers adaptable styling for diverse wardrobes. Its understated design allows it to complement both casual attire and more refined ensembles. This watch serves as a versatile foundation for personal expression.

CITIZEN PARTNERSHIPS
The official timepiece partner of Disney parks, runDisney sponsorship, events and more.
Warranty & Support
Manuals & Documents
User reviews
No reviews for this product yet. Sign in to write the first review; if you don't have an account, you can register from the sign-in screen.








