Orient Star M45 F7 Green Small Seconds RE-BS0001E00B Men's Watch
Orient Star RE-BS0001E00B Classic Automatic - Small Seconds & Power Reserve
The Orient Star RE-BS0001E00B is a refined mechanical dress watch from the latest Orient Star Classic collection, combining traditional watchmaking layout with a modern in-house Japanese movement. Designed with balance and restraint in mind, this model offers a more contemporary take on the classic small seconds configuration.
With its deep green dial, clean proportions, and visible mechanical movement, it delivers a quietly premium feel suited to both formal and everyday wear.
Elegant Dial with Classic Watchmaking Layout
The RE-BS0001E00B features a rich green dial with a subtle sunburst effect, shifting in tone depending on the light. Applied indices and polished hands maintain a clean, legible look.
The layout reflects traditional mechanical watchmaking:
- Small seconds subdial at 6 o’clock
- Power reserve indicator at 12 o’clock
This symmetrical configuration is both visually balanced and functionally useful, giving the watch character without unnecessary complexity.
In-House Automatic Movement –-Calibre F7H44
At the heart of the watch is the Orient Star Calibre F7H44, an in-house movement manufactured in Japan and used across this new generation of Classic models.
- Automatic mechanical movement
- Hand-winding capability
- Hacking (stop-seconds) for precise time setting
- Power reserve: approximately 50 hours
- Frequency: 21,600 vibrations per hour (3Hz)
- 24 jewels
The movement is visible through the exhibition caseback, reinforcing the mechanical appeal of the piece.
Case, Crystal & Wearability
The case proportions are designed for versatility, sitting comfortably as a true dress/everyday hybrid:
- Case diameter: 39mm
- Thickness: approx. 12mm
- Case material: Stainless steel
- Crystal: Sapphire (scratch-resistant)
- Water resistance: 5 bar (50 metres) – suitable for daily wear and splashes
The watch is paired with a brown calf leather strap, finished with a deployant clasp for comfort and security.
Key Specifications
- Model: Orient Star RE-BS0001E00B
- Collection: Classic
- Movement: In-house Calibre F7H44 (Automatic, Hand-winding, Hacking)
- Power Reserve: ~50 hours
- Frequency: 21,600 vph
- Jewels: 24
- Dial: Green (sunburst finish)
- Functions: Hours, minutes, small seconds, power reserve indicator
- Crystal: Sapphire
- Case Material: Stainless steel
- Case Size: 39mm diameter / approx. 12mm thickness
- Caseback: Exhibition (see-through)
- Strap: Brown calf leather
- Clasp: Deployant
- Water Resistance: 5 bar (50m)
RETURN & REFUND POLICY
If you are not 100% satisfied with your purchase, you can return the product and get a full refund or exchange the product for something else. You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging.
To be eligible for return or exchange, all watches must be sent back to us within the first 30 days following the receipt of the watch and must meet the following conditions:
- Watch in original working condition with no accidental damage caused by you
- No scratches on the watch case, glass or watch strap due to usage
- No resizing, altering of bracelet
Return shipping charges are the responsibility of the customer.
We are not responsible for lost or damaged packages.
We recommend you return the item using a tracked service.
















