Citizen Classic BI5017-50E, 40mm, Black Dial
Citizen Classic 40mm, Black Dial 1750E
The Citizen BI5017-50E is a men's classic quartz watch featuring a 40mm stainless steel case, black dial, and mineral crystal, water resistant to 50m.
This page contains affiliate links. We may earn commission on qualifying purchases. Learn more
About this item
- 3 hand basic display
- Mineral crystal for durability
- Japanese-quartz Movement for accuracy
- 40mm case diameter
- Water resistant to 50m, suitable for recreational swimming
Top Highlights
- Brand
- Citizen
- Model Name
- Classic
- Model Number
- BI5017-50E
- Department
- Men
- Item Type
- Watch
- Manufacturer
- Citizen Watch Company
- First Available
- 4 August 2016
- Release Year
- 2016
Features & Specs
- Display
- Analog
- Movement Type
- Japanese quartz
- Power Source
- Battery powered
- Additional Features
- Water-resistant
- Strap Type
- Bracelet
- Case Material
- Stainless steel
- Case Size
- 40.0 mm
- Case Thickness
- 8.0 mm
- Lug Width
- 21.0 mm
- Weight
- 150.0 g
- Water Resistance
- 50 m
- Sport Type
- Swimming
- Strap
- Stainless steel
- Clasp
- Push Button Foldover Clasp With Safety
- Closure Type
- Buckle
- Crystal
- Mineral crystal
- Dimensions
- 8 x 10.21 x 10.01 cm; 149.97 g
Style
- Style Name
- Japanese
- Dial Shape
- Round
- Dial Colour
- Black
- Band Color
- Black
- Face Style
- Traditional
- Dial Markers
- Crystal
Will it fit your wrist?
Best on 16.5–17.5 cm (6.5–6.9 in) wrists
A 40 mm case sits just right on these wrists. If your wrist is 17.5–18.5 cm, it looks smaller and more understated. If your wrist is 15.5–16.5 cm, 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?
72% of the men's watches we list are bigger than this one
The most common men's size is 42 mm (173 models). 168 models are 40 mm, like this one.
All our watch size dataDescription
The Citizen BI5017-50E offers a straightforward, reliable timekeeping solution for the everyday man. This model embodies a classic aesthetic, making it a versatile choice for various casual and semi-formal settings. It's designed for those who appreciate simplicity and dependable accuracy.
At its core, the BI5017-50E features a robust 40mm stainless steel case paired with a durable mineral crystal, providing adequate protection for daily wear. The three-hand display ensures clear legibility against the black dial. Its 50-meter water resistance rating means it can handle splashes and brief recreational swimming.
This Citizen model is an excellent choice for individuals seeking a dependable, low-maintenance watch for daily wear or as a first entry into classic watch ownership. Its timeless design and reliable quartz accuracy make it a strong contender against other entry-level quartz watches, offering solid value for its segment.
Frequently Asked Questions
Is this watch suitable for daily wear and swimming?
The Citizen BI5017-50E is designed for daily use and offers 50 metres of water resistance. This means it is suitable for short periods of recreational swimming, but it is not recommended for diving or snorkelling activities.
What type of movement does the Citizen BI5017-50E use?
This model is powered by a reliable Japanese quartz movement, ensuring accurate and consistent timekeeping with minimal maintenance. Quartz watches are known for their precision and durability in daily conditions.
How does this watch compare to other 40mm stainless steel watches in its price range?
The Citizen BI5017-50E stands out with its classic, understated design and Citizen's reputation for quality in quartz watches. While many offer similar materials, this model focuses on timeless aesthetics and dependable functionality for everyday wear.
What is the expected battery life for this quartz watch?
While specific battery life can vary, a typical quartz watch like the Citizen BI5017-50E usually has a battery life of 2 to 3 years. Battery replacement is a straightforward process that can be done by a watchmaker.
What wrist sizes is the 40mm case suitable for?
A 40mm case diameter is generally considered a versatile size, suitable for a wide range of men's wrist sizes, typically from 6.5 to 8 inches (16.5 to 20 cm). It offers a balanced presence without being overly large.
Editor's take
The Citizen BI5017-50E offers a straightforward, reliable timekeeping solution for the everyday man. As part of Citizen's accessible quartz lineup, this model embodies a classic aesthetic, making it a versatile choice for various casual and semi-formal settings. It's designed for those who appreciate simplicity and the dependable accuracy of a Japanese quartz movement without unnecessary frills.
At its core, the BI5017-50E features a robust 40mm stainless steel case paired with a durable mineral crystal, providing adequate protection for daily wear. The three-hand display ensures clear legibility against the black dial. Its 50-meter water resistance rating means it can handle splashes and brief recreational swimming, adding to its practical appeal for active lifestyles.
While the mineral crystal offers good scratch resistance for its price point, it is not as resilient as sapphire, which might be a consideration for those seeking maximum durability against impacts. Furthermore, the 50m water resistance, while suitable for swimming, does not extend to diving or snorkelling, limiting its utility for serious water sports enthusiasts.
This Citizen model is an excellent choice for individuals seeking a dependable, low-maintenance watch for daily wear or as a first entry into classic watch ownership. Its timeless design and reliable quartz accuracy make it a strong contender against other entry-level quartz watches, offering solid value for its segment.
In categories
From the manufacturer

Stainless Steel Construction
The 40.0mm stainless steel case provides a balanced and enduring presence on the wrist. Its robust construction is complemented by a mineral crystal, offering essential protection and clear visibility of the dial for daily legibility.

Japanese Quartz Movement
The Citizen Classic BI5017-50E utilises a Japanese quartz movement, known for its precision and reliability. This calibre ensures accurate timekeeping with minimal need for adjustment, offering consistent performance.

Integrated Steel Bracelet
The stainless steel bracelet is designed to integrate seamlessly with the 40.0mm case, creating a cohesive aesthetic. This robust strap provides secure wear and ensures long-term durability, suitable for daily use.
Warranty & Support
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.







