Citizen Weekender Avion BM7550-01E, 43mm, Black Dial
Citizen Weekender Avion 43mm, Black Dial Khaki Nylon Strap
The Citizen Avion combines classic pilot watch legibility with the brand's reliable Eco-Drive technology. Its 43mm case and high-contrast black dial ensure readability at a glance.
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About this item
- Men's timepiece with technical advancements and sporty style
- Features 3 hands and a date display
- Crafted from silver-tone stainless steel
- Protected by a spherical mineral crystal
- Water resistant to 100 metres
- Powered by Eco-Drive technology, never needs a battery
Top Highlights
- Brand
- Citizen
- Model Name
- Weekender
- Model Number
- BM7550-01E
- Department
- Unisex
- Item Type
- Watch
- Manufacturer
- Citizen Watch Company
- Country of Origin
- Japan
- First Available
- 8 August 2022
- Release Year
- 2022
Features & Specs
- Display
- Analog
- Movement Type
- Solar
- Calibre
- E111
- Power Source
- ['Eco-Drive']
- Additional Features
- Eco-Drive
- Complications
- Date
- Battery
- No battery (solar)
- Strap Type
- Two Piece Strap
- Case Material
- Stainless steel
- Case Size
- 43.0 mm
- Case Thickness
- 11.5 mm
- Lug Width
- 22.0 mm
- Weight
- 300.0 g
- Water Resistance
- 100 m
- Sport Type
- Walking
- Strap
- Nylon
- Clasp
- Buckle
- Closure Type
- Buckle
- Crystal
- Spherical Mineral Crystal
Style
- Style Name
- Watch
- Dial Shape
- Round
- Dial Colour
- Black
- Band Color
- Khaki
- Theme
- Watchmaking
- Face Style
- [INF] Analogue - The 'title' mentions '3 Hand, Date' which suggests an analogue watch face. This is further supported by the 'display.type' bullet point stating 'Analogue'.
- Collection
- Weekender Avion
Will it fit your wrist?
Best on 18.0–19.0 cm (7.1–7.5 in) wrists
A 43 mm case sits just right on these wrists. If your wrist is 19.0–20.0 cm, it looks smaller and more understated. If your wrist is 17.0–18.0 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?
71% of the watches we list are smaller than this one
The most common size is 40 mm (249 models). 143 models are 43 mm, like this one.
All our watch size dataDescription
Citizen's E111 calibre provides the reliable, light-powered core for the Avion pilot watch. This Eco-Drive movement eliminates the need for routine battery replacements by converting any light source into energy, storing the surplus in a power cell. The result is a grab-and-go timepiece with minimal maintenance requirements.
The watch's design draws from classic aviator instruments, featuring a highly legible black dial with bold, oversized Arabic numerals and distinct sword hands. Housed within a 43mm stainless steel case, the dial is protected by a spherical mineral crystal which adds a slight distortion at the edges for a vintage character. A practical date window is positioned at three o'clock.
With a water resistance rating across 100 metres, the Avion is built to handle daily life, including surface swimming. The durable 22mm nylon strap offers immediate comfort and reinforces the watch's utilitarian aesthetic. This combination of robust specifications and clear design makes it a dependable daily companion.
Frequently Asked Questions
Is the Citizen Weekender Avion BM7550-01E suitable for daily wear and sports activities?
Yes, the Citizen Weekender Avion BM7550-01E is designed for daily wear and light sports. Its robust stainless steel case and 100m water resistance make it durable enough for everyday use, including swimming and outdoor activities. The comfortable nylon strap also adds to its versatility for an active lifestyle.
How does the Eco-Drive movement compare to traditional quartz watches?
The Eco-Drive movement in the Citizen Weekender Avion BM7550-01E is a solar-powered quartz movement. Unlike traditional quartz watches that require periodic battery changes, Eco-Drive converts any light into energy, storing it in a power cell, meaning it never needs a battery replacement. This offers superior convenience and environmental benefits.
What is the water resistance of this field watch, and can I swim with it?
The Citizen Weekender Avion BM7550-01E has a water resistance of 100 metres. This rating means it is suitable for swimming, snorkelling, and showering. However, it is not recommended for high-impact water sports or scuba diving, where greater water resistance is typically required.
What type of crystal protects the dial, and how durable is it?
The dial of the Citizen Weekender Avion BM7550-01E is protected by a spherical mineral crystal. Mineral crystal offers good shatter resistance, making it suitable for a field watch's intended use. While generally durable, it is more prone to scratches than sapphire crystal, so care should be taken to avoid abrasive surfaces.
Is the nylon strap interchangeable, and what wrist sizes does it fit?
Yes, the nylon strap on the Citizen Weekender Avion BM7550-01E is typically interchangeable, allowing for personalisation with other 22mm straps. With its 43mm case, this watch generally fits a wide range of wrist sizes, usually comfortable for wrists between 6.5 and 8 inches in circumference.
What are the main differences between this model and other field watches in a similar price range?
The Citizen Weekender Avion BM7550-01E stands out with its Eco-Drive solar technology, eliminating battery changes, and its classic, highly legible field watch design. Many alternatives in this price range might use standard quartz movements requiring battery replacements or lack the same level of brand heritage and robust build quality.
Editor's take
The Citizen Avion is aimed squarely at the buyer seeking a dependable and legible daily timepiece without the fuss of automatic movements or battery changes. Its core appeal lies in the E111 Eco-Drive movement, which offers grab-and-go convenience that is hard to dispute. This makes it an excellent entry point into quality watches or a reliable backup for a seasoned collector.
The primary strength of the BM7550-01E is its uncompromising legibility, a direct nod to its aviation-inspired design. The large, high-contrast Arabic numerals and sword hands against the deep black dial are immediately readable in varied conditions. This functional clarity, powered by Citizen's proven solar technology, defines the watch's purpose and value proposition.
A notable trade-off at this price point is the choice of a Spherical Mineral Crystal. While it provides a pleasingly retro distortion at the dial's edge, it lacks the scratch resistance of sapphire, a material one might find on watches at a higher price. Similarly, the stock Nylon strap is functional and comfortable but may be the first component an owner chooses to upgrade for a different look or feel.
For those who can look past the crystal material, the Avion presents a solid package. The robust Stainless Steel case and a practical water resistance rating of 100m make it a capable companion for everyday activities. It is a well-executed, accessible pilot watch that prioritises function and reliability above all else.
In categories
From the manufacturer

Eco-Drive Solar Movement
The Citizen Weekender BM7550-01E utilises Citizen's proprietary Eco-Drive technology, converting any light source into energy. This eliminates the need for battery replacements, ensuring continuous operation.

Durable Case Design
The 43.0mm stainless steel case offers a substantial presence on the wrist. A spherical mineral crystal provides clarity and impact resistance, complementing the watch's 100m water resistance for versatile wear.
THE DETAILS
This Citizen Weekender model, reference BM7550-01E, features a solar-powered movement housed within a 43.0mm stainless steel case. It is fitted with a spherical mineral crystal and a durable nylon strap. Water resistance is rated at 100 metres.

OWN YOUR STYLE- DISCOVER MORE
The BM7550-01E's utilitarian design and robust construction make it suitable for diverse environments. Its understated aesthetic, paired with the practical nylon strap, offers adaptability for daily wear.

CITIZEN PARTNERSHIPS
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