Ln Lenqin 0644, 42mm, Black Dial, Brown Leather Strap
Ln Lenqin 0644, Black Dial
The LN LENQIN 0644 is a men's analogue quartz watch featuring a 42.5mm plastic case, a black dial with luminescent hands, and 30m water resistance.
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About this item
- Features a classic round dial with luminescent hands for visibility in the dark.
- Equipped with a high-hardness mineral glass dial window, wear-resistant and scratch-resistant.
- Powered by a reliable quartz analogue movement for accurate timekeeping.
- Comes with a soft, breathable genuine leather strap and a classic buckle for a secure fit.
- Offers 3ATM water resistance, suitable for hand washing and rain, but not swimming or diving.
Top Highlights
- Brand
- Ln Lenqin
- Model Name
- 0644
- Model Number
- 0644
- Department
- Men
- Item Type
- Dress Watch
- Manufacturer
- LN LENQIN
- Country of Origin
- China
- First Available
- 28 March 2026
Features & Specs
- Display
- Analog
- Movement Type
- Quartz
- Additional Features
- Compass, Gents Watches, Leather Watch, Luminous, Water-resistant
- Complications
- Date
- Case Material
- Plastic
- Case Size
- 42.5 mm
- Case Thickness
- 10.0 mm
- Lug Width
- 21.0 mm
- Water Resistance
- 30 m
- Strap
- Leather
- Clasp
- Buckle
- Crystal
- Mineral crystal
Style
- Dial Shape
- Round
- Dial Colour
- Black
- Band Color
- Brown
- Dial Markers
- Luminescent
Will it fit your wrist?
Best on 17.8–18.8 cm (7.0–7.4 in) wrists
A 42.5 mm case sits just right on these wrists. If your wrist is 18.8–19.8 cm, it looks smaller and more understated. If your wrist is 16.8–17.8 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?
50% of the men's watches we list are smaller than this one
The most common men's size is 42 mm (173 models). 10 models are 42.5 mm, like this one.
All our watch size dataDescription
The LN LENQIN 0644 is a straightforward and accessible men's analogue quartz watch, designed for daily wear and casual business settings. Its classic round dial and clean aesthetic make it a versatile choice for those seeking a reliable timepiece without excessive complications. This model aims to provide essential timekeeping with a touch of traditional style.
At its core, the watch is powered by a precise quartz movement, ensuring accurate timekeeping with minimal maintenance. It features a durable mineral glass crystal protecting the black dial, which includes a date function for added utility. The 42.5mm plastic case offers a lightweight feel on the wrist, complemented by a comfortable leather strap.
With 30 metres of water resistance, the LN LENQIN 0644 is suitable for splashes and brief exposure to rain, making it practical for everyday activities. The luminescent hands provide readability in low-light conditions, enhancing its functionality for various environments. It's an ideal choice for individuals prioritising simplicity and dependable performance.
Frequently Asked Questions
Is the LN LENQIN 0644 suitable for daily swimming or showering?
No, the LN LENQIN 0644 has a water resistance of 30m, which makes it suitable for hand washing and light rain. It is not designed for swimming, showering, or diving, and buttons should not be pressed underwater.
What type of movement powers this LN LENQIN watch?
The LN LENQIN 0644 is powered by a reliable quartz analogue movement. This ensures accurate timekeeping and requires minimal maintenance, typically only a battery replacement when needed.
How does the LN LENQIN 0644 compare to other watches in its price range?
The LN LENQIN 0644 stands out with its classic dress watch aesthetic, lightweight plastic case, and luminescent hands for basic low-light visibility. Alternatives might offer higher water resistance or functional chronographs, but often at a higher price point.
What is the recommended wrist size for the LN LENQIN 0644?
With a 42.5mm case diameter and a standard leather strap with a buckle clasp, the LN LENQIN 0644 is generally suitable for a wide range of men's wrist sizes, typically from 6.5 to 8 inches in circumference. The strap is adjustable for a perfect fit.
Can I read the time on the LN LENQIN 0644 in the dark?
Yes, the LN LENQIN 0644 features luminescent hands. After absorbing sufficient light, these hands will glow in the dark, allowing you to read the time in low-light conditions.
Editor's take
The LN LENQIN 0644 presents itself as an entry-level men's timepiece, focusing on core functionality and a classic aesthetic. Positioned for the casual wearer or as a first watch, it offers a straightforward approach to timekeeping without the complexities often found in higher-end models. Its design aims for broad appeal, making it suitable for various everyday scenarios.
Central to its operation is a reliable quartz movement, known for its accuracy and low maintenance requirements. The watch features a 42.5mm plastic case, which contributes to its lightweight feel, paired with a mineral glass crystal that provides adequate scratch resistance for daily use. The black dial is complemented by luminescent hands, ensuring basic readability in dim conditions.
A key consideration for the LN LENQIN 0644 is its 30-metre water resistance. While sufficient for splashes and light rain, it is explicitly not designed for swimming, showering, or diving, which limits its utility for more active lifestyles. The decorative sub-dials, though visually appealing, do not offer any functional chronograph capabilities, which might disappoint those expecting more than just a date complication.
Ultimately, the LN LENQIN 0644 is best suited for individuals seeking an affordable, no-frills analogue watch for daily wear in office or casual settings. For those requiring greater water resistance or functional complications like a chronograph, exploring entry-level sport watches or more robust quartz models from established brands would be a more appropriate alternative.
In categories
From the manufacturer

Watches for Men
Leather watch

Precise Quartz Movement
The Ln Lenqin 0644 is powered by a reliable quartz movement, ensuring consistent timekeeping accuracy. This choice of calibre provides a practical and low-maintenance horological experience, aligning with the watch's functional design. Its electronic oscillation maintains precise intervals, offering dependable performance for daily wear.

Durable Case Construction
The 42.5mm case of the Ln Lenqin 0644 is crafted from plastic, offering a lightweight yet robust housing for the internal mechanism. This material choice contributes to the watch's overall wearability and casual appeal. A mineral crystal protects the dial, providing resistance against common abrasions and impacts encountered during regular use, maintaining clear legibility.

Refined Dress Watch Aesthetic
Designed as a dress watch, the Ln Lenqin 0644 presents a refined aesthetic suitable for formal and semi-formal occasions. Its understated profile and clean lines embody the traditional characteristics of this horological category. The deliberate design choices ensure it complements professional attire without overt ostentation, focusing on classic elegance.

Comfortable Leather Strap
The Ln Lenqin 0644 is fitted with a leather strap, selected for its comfort and classic appeal. Leather develops a unique patina over time, enhancing its character and conforming to the wearer's wrist for an individualised fit. This material choice provides both durability and a traditional tactile experience, complementing the watch's overall design.

Practical Water Resistance
The Ln Lenqin 0644 offers a water resistance rating of 30 metres, providing protection against splashes and incidental contact with water. This specification means the watch is suitable for everyday wear, including hand washing or light rain exposure. However, it is not designed for swimming, showering, or prolonged submersion, aligning with typical dress watch limitations.

Ln Lenqin 0644 Identity
The Ln Lenqin 0644 model embodies a straightforward approach to timekeeping with its specified features. Its combination of a 42.5mm plastic case, quartz movement, and leather strap presents a functional and accessible timepiece. This reference is designed for individuals seeking a reliable and unpretentious watch for daily use, prioritising utility.
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