Citizen Odyn BM7630-80L, 41mm, Blue Dial
Citizen Odyn 41mm, Blue Dial Silver Stainless Steel Bracelet
The Citizen Odyn BM7630-80L is a men's solar sport watch featuring a 41mm stainless steel case, a blue dial, and 100m water resistance.
This page contains affiliate links. We may earn commission on qualifying purchases. Learn more
About this item
- The Citizen Odyn features a 41mm silver-tone stainless steel case with sharp lines.
- A faceted 60-minute bezel and H-link bracelet ensure all-purpose wear.
- 100 metres water resistance makes this sports-focused timepiece suitable for daily use.
- The textured blue dial has applied indices and a 3 o'clock date window for legibility.
- Powered by Citizen's Eco-Drive technology, it never needs a battery.
- Calibre number E111 provides reliable solar-powered timekeeping.
Top Highlights
- Brand
- Citizen
- Model Name
- Eco-Drive
- Model Number
- BM7630-80L
- Department
- Men
- Item Type
- Watch
- Manufacturer
- Citizen
- Country of Origin
- Japan
- First Available
- 22 May 2025
- Release Year
- 2025
Features & Specs
- Display
- Analog
- Movement Type
- Solar
- Calibre
- E111
- Power Source
- Light Powered
- Additional Features
- 3 Hand, Date, Water-resistant
- Complications
- Date
- Battery
- No battery (solar)
- Strap Type
- Bracelet
- Case Material
- Stainless steel
- Case Size
- 41.0 mm
- Case Thickness
- 9.7 mm
- Lug Width
- 22.0 mm
- Weight
- 340.0 g
- Water Resistance
- 100 m
- Strap
- Stainless steel
- Clasp
- Foldover Clasp With Push Button
- Crystal
- Mineral crystal
- Bezel
- Faceted 60-minute
Style
- Style Name
- Watches
- Dial Shape
- Round
- Dial Colour
- Blue
- Band Color
- Silver-Tone
- Face Style
- Textured
- Dial Markers
- Applied indices
Will it fit your wrist?
Best on 17.0–18.0 cm (6.7–7.1 in) wrists
A 41 mm case sits just right on these wrists. If your wrist is 18.0–19.0 cm, it looks smaller and more understated. If your wrist is 16.0–17.0 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?
65% of the men's watches we list are bigger than this one
The most common men's size is 42 mm (174 models). 70 models are 41 mm, like this one.
All our watch size dataDescription
The Citizen Odyn BM7630-80L solar sport watch is designed for the modern man seeking a versatile and reliable timepiece for daily wear. Its robust construction and sporty aesthetic make it an ideal companion for both casual outings and more active pursuits. This model from Citizen's collection offers a blend of functionality and contemporary design, appealing to those who value practicality and style.
At its core, the Odyn is powered by Citizen's Eco-Drive E111 calibre, a solar movement that harnesses any light source to keep the watch running indefinitely without battery changes. The 41mm stainless steel case, paired with a durable stainless steel bracelet, provides a comfortable fit and a substantial feel on the wrist. A mineral crystal protects the vibrant blue dial, ensuring clarity and resilience against everyday impacts, while offering 100 metres of water resistance.
The watch features a distinctive faceted 60-minute bezel that adds to its sporty character and provides a subtle visual texture. The highly legible blue dial, with its applied indices and a practical date window at 3 o'clock, ensures quick time-telling at a glance. This combination of Eco-Drive technology and robust build quality makes the Citizen Odyn a dependable choice for those who appreciate a low-maintenance yet stylish watch.
Frequently Asked Questions
Is the Citizen Odyn BM7630-80L suitable for swimming or showering?
Yes, the Citizen Odyn BM7630-80L has a water resistance of 100 metres, making it suitable for recreational swimming and showering. However, it is not designed for diving or high-impact water sports, so avoid those activities.
What is the main difference between this Eco-Drive watch and a standard quartz watch?
The primary difference is the power source. The Citizen Odyn uses Eco-Drive technology with its E111 calibre, meaning it's powered by any light source and never needs a battery replacement, unlike standard quartz watches that require periodic battery changes.
How often does the Citizen Odyn BM7630-80L need servicing?
Since the Citizen Odyn is solar-powered and has a robust Eco-Drive E111 movement, it generally requires less frequent servicing than mechanical watches. A check every 5-7 years for seals and general condition is usually sufficient, but no battery changes are needed.
What kind of wrist size is this 41mm watch suitable for?
With its 41mm stainless steel case, the Citizen Odyn BM7630-80L is well-suited for most men's wrists, typically fitting wrist sizes from approximately 6.5 to 8 inches comfortably. The H-link bracelet can be adjusted for a custom fit.
Editor's take
The Citizen Odyn BM7630-80L emerges as a compelling choice for the active individual who values both sustainability and robust design in a daily timepiece. Positioned within Citizen's renowned Eco-Drive line, this model embodies the brand's commitment to light-powered technology, making it a practical and environmentally conscious option. Its sporty yet refined aesthetic ensures it transitions seamlessly from casual settings to more demanding environments, appealing to a broad demographic of modern watch enthusiasts.
Central to the Odyn's appeal is its Eco-Drive E111 calibre, a solar-powered quartz movement that eliminates the need for battery replacements, offering exceptional convenience and reliability. The watch features a substantial 41mm stainless steel case and matching H-link bracelet, providing a comfortable and secure fit. A mineral crystal protects the striking blue dial, offering good scratch resistance for everyday wear, complemented by a practical 100-metre water resistance rating.
While the mineral crystal offers adequate protection for most daily activities, it is inherently less scratch-resistant than sapphire, which might be a consideration for those with highly active lifestyles or who prefer maximum durability. The faceted 60-minute bezel, while visually appealing, is fixed and does not offer the rotational functionality found on true dive watches, limiting its utility for timing specific events beyond a quick visual reference.
Ultimately, the Citizen Odyn BM7630-80L is an excellent recommendation for anyone seeking a dependable, low-maintenance sport watch with a strong design identity. Its Eco-Drive technology ensures hassle-free ownership, making it a superb alternative to traditional quartz watches. For those prioritising a robust, everyday companion that combines style with sustainable technology, this Citizen model stands out.
In categories
From the manufacturer

SPORT CASUAL
Confidently go from work to play with the new Odyn. Featuring a silver-tone stainless steel case measuring 41mm in diameter, the sports-focused timepiece makes use of sharp lines and contrasting styling to make a statement on the wrist. A faceted 60-minute bezel, H-link bracelet, and 100m water resistance ensure all-purpose wear. On the dial, a textured blue display is presented, with applied indices in bright white alongside a 3 o'clock date window providing high legibility and daily utility. Featuring Citizen's Eco-Drive technology, sustainably powered by any light and never needs a battery. Calibre number E111.

Eco-Drive Solar Movement
The Citizen Eco-Drive BM7630-80L integrates a solar-powered movement, eliminating the need for battery replacements. This technology converts any light source into energy, ensuring continuous operation and reliable timekeeping.

Robust Case Construction
The 41.0mm stainless steel case provides a durable and classic profile. A mineral crystal protects the dial, offering practical resistance for daily wear. This construction ensures longevity and maintains the watch's aesthetic integrity.
THE DETAILS
Fold Over Clasp with Push Buttons

OWN YOUR STYLE- DISCOVER MORE
The BM7630-80L features a cohesive stainless steel case and bracelet, presenting a versatile aesthetic. Its design is suitable for various occasions, from professional settings to casual wear. This timepiece offers a refined complement to any personal style.

CITIZEN PARTNERSHIPS
The official timepiece partner of Disney parks, runDisney sponsorship, events and more.
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.







