Orient Star M45 F7 RK-BT0001S Mechanical Moon Phase Watch
Orient Star M45 F7 RK-BT0001S Mechanical Moon Phase Watch
The Orient Star M45 F7 Mechanical Moon Phase RK-BT0001S is a Japanese-made mechanical watch from Orient Star’s Classic Collection. It combines a white/silver dial with a moon-phase display, pointer date, power-reserve indicator, and semi-skeleton opening.
The watch is powered by Orient Star’s F7M42 automatic movement with hand-winding and seconds hacking. Its 41 mm SUS316L stainless-steel case features dual-curved sapphire crystal with SAR anti-reflective coating, a sapphire exhibition caseback, Roman numerals, and blue-toned hands. The watch is supplied on a stainless-steel bracelet and is listed with an additional replacement leather strap by Japanese retailers.
With a 50-hour-or-more power reserve, 5-bar water resistance, and JIS Class 1 magnetic resistance, the RK-BT0001S offers a distinctive combination of traditional dress-watch styling and practical mechanical functions.
Key Features
Orient Star F7M42 automatic movement with hand-winding
Moon-phase display and pointer date at 6 o’clock
Power-reserve indicator at 12 o’clock
Semi-skeleton balance-wheel opening at 9 o’clock
Dual-curved sapphire crystal with SAR anti-reflective coating
SUS316L stainless-steel case and bracelet
50 hours or more power reserve
5-bar water resistance and JIS Class 1 magnetic resistance
Specifications
Specification | Details |
Brand | Orient Star |
Model / Reference | RK-BT0001S |
Collection / Series | Classic Collection, M45 F7 Mechanical Moon Phase |
Movement | F7M42 |
Movement Type | Mechanical automatic with hand-winding and seconds hacking |
Case Material | SUS316L stainless steel |
Case Diameter | 41.0 mm |
Case Thickness | 13.8 mm |
Lug Width | 20 mm |
Crystal | Dual-curved sapphire crystal with SAR anti-reflective coating |
Dial Color | White/silver |
Dial Details | Roman numerals, blue-toned hands, power-reserve indicator, semi-skeleton opening, moon-phase and pointer-date display |
Caseback | Sapphire exhibition caseback |
Bracelet / Strap | SUS316L stainless-steel bracelet; additional replacement leather strap |
Clasp / Buckle | Push-button folding clasp |
Water Resistance | 5 bar |
Functions | Hours, minutes, seconds, moon phase, pointer date, power reserve |
Power Reserve | 50 hours or more |
Country of Manufacture | Japan |
Other | 22 jewels; 21,600 vibrations per hour; published accuracy of +15 / −5 seconds per day; JIS Class 1 magnetic resistance |
International Buyers – Import Duties Notice:
Be informed that import duties, taxes, and charges are not included in the item price or shipping cost. These are the buyer's responsibility.
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