Orient
Orient Star M45 F7 Mechanical Moon Phase Stainless Steel White Open Heart Dial Automatic RE-BT0005S Men's Watch
Product Information
<p>The Orient Star M45 F7 Mechanical Moon Phase is a refined take on classic Japanese watchmaking for collectors who value substance and style.</p><p>Its 41 mm stainless steel case frames a clean white dial with elegant Roman numerals for timeless legibility.</p><p>Powered by the in house F7M42 automatic movement, it delivers over 50 hours of power reserve for confident everyday wear.</p><p>A trio of complications elevates the experience with a <strong>moon phase</strong>, an expressive <strong>open heart</strong>, and the signature <strong>power reserve indicator</strong>.</p><p>Rated to 5 bar 50 m water resistance, it handles daily life with ease while keeping a slim, dress friendly profile.</p><p>The stainless steel bracelet in silver tones integrates to a 20 mm lug width and secures with a comfortable butterfly clasp.</p><p>Fine dial detailing and balanced sub dials showcase Orient Star’s meticulous finishing and heritage of mechanical craft.</p><p>At a glance, the open balance reveals the beating heart of the F7 series caliber for a captivating wrist presence.</p><p>Official regional pricing lists this model on the brand’s UK site.</p><p>Choose this statement piece when you want a sophisticated moon phase complication paired with daily reliability and enduring design.</p>
Authenticated In-House
- Movement verified & regulated to spec
- Case, dial & crystal inspected under loupe
- Water-resistance pressure tested
- Serial number & provenance checked
ConditionChecked & Ready
How we authenticate →Specifications
- Brand — Orient
- Model — RE-BT0005S
Select Strap
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Price
£2,398
Only 2 left
Pay in Installments
Klarna.3 interest-free payments of £799
Laybuy6 interest-free payments of £400
Estimates — confirmed at checkout.
Authenticated In-HouseFree UK Delivery14-Day ReturnsSecure CheckoutKlarna & Laybuy
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§ Macro Study
Up Close — Movement & Dial
High-resolution macro photography revealing the engineering and finishing that define this timepiece.
§ Technical Dossier
- Reference
- WL-RE-BT0005S
- Movement
- Automatic
- Case Material
- Stainless Steel
§ Size Guide
Find Your Fit
Measure your wrist and we'll recommend the right case diameter, strap length, and strap width — so your timepiece sits perfectly the moment it arrives.
How to Measure
- Wrap a flexible tape or paper strip snugly around your wrist bone.
- Keep it flat, not tight. Note the circumference.
- If using paper, mark the overlap and measure against a ruler.
Wrist Size Calculator
Enter your wrist circumference to size your watch.
Your recommendations will appear here.
§ Complete the Set
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Price
£2,398






