Orient SUN and MOON サンアンドムーン 42mm, Black Dial
Orient SUN and MOON サンアンドムーン, Black Dial
This Orient Classic reveals its mechanical heart through a semi-skeleton dial aperture. The automatic movement's rhythm is paired with a classic sun and moon complication.
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Price history
About this item
- Designed for men, offering a classic and sophisticated style.
- Features a reliable Japanese mechanical movement.
- Supports both self-winding and hand-winding.
- Provides a power reserve of 40 hours or more.
- Includes watch, box, and instruction manual.
- Proudly made in Japan, ensuring quality craftsmanship.
Top Highlights
- Brand
- Orient
- Model Name
- SUN&MOON サンアンドムーン
- Model Number
- RN-AS0001B
- Department
- Men
- Item Type
- Wrist Watch
- Manufacturer
- ORIENT
- Country of Origin
- Japan
- First Available
- 23 November 2017
- Release Year
- 2017
Features & Specs
- Display
- Analog
- Movement Type
- Japanese automatic
- Calibre
- F6L24
- Power Source
- Self-winding
- Additional Features
- Second Hand
- Battery
- No battery
- Strap Type
- Bracelet
- Case Material
- Stainless steel
- Case Size
- 42.0 mm
- Case Thickness
- 14.0 mm
- Weight
- 230.0 g
- Water Resistance
- 50 m
- Sport Type
- Walking
- Strap
- Stainless steel
- Clasp
- Tang Buckle
- Closure Type
- Buckle
- Embellishment
- Crystal
- Crystal
- Synthetic Sapphire
Style
- Style Name
- Mechanical, Self-winding
- Dial Shape
- Round
- Dial Colour
- Black
- Band Color
- Silver
- Face Style
- Skeleton
- Collection
- Sun & Moon
Description
The in-house Calibre F6L24 provides the power and timing for this intricate display. Its balance wheel is visible through a circular aperture at nine o'clock, offering a constant view of the watch's mechanical pulse. This open-heart feature is balanced by the traditional sun and moon indicator, which tracks the passage of day into night with a rotating disc.
A polished 42mm stainless steel case frames the detailed black dial. The dial architecture uses applied Roman numerals and a subtle concentric pattern to create depth, drawing the eye toward the various complications. Protecting this display is a domed synthetic sapphire crystal, which provides good scratch resistance for daily wear.
The watch is secured to the wrist with a solid stainless steel bracelet that integrates smoothly with the lugs. While its construction gives it a substantial presence, its design remains rooted in classic watchmaking traditions. It is a piece intended for observation, offering a more complex visual experience than a standard three-hand watch.
Frequently Asked Questions
Is the Orient Sun & Moon RN-AS0001B suitable for swimming or showering?
This watch has a water resistance of 30 metres, which means it is designed to withstand splashes, rain, or brief immersion. However, it is not recommended for swimming, showering, or any water sports, as prolonged exposure to water pressure can compromise its seals.
What makes the Sun & Moon RN-AS0001B stand out compared to other watches in its price range?
The Orient Sun & Moon RN-AS0001B distinguishes itself with its unique Sun & Moon phase indicator and semi-skeleton dial, offering a captivating visual appeal. It also features a reliable Japanese automatic movement and a scratch-resistant sapphire crystal, which are premium features for its category.
How often should I have my Orient RN-AS0001B watch serviced?
For optimal performance and longevity of its mechanical movement, it is generally recommended to have your Orient Sun & Moon watch serviced every 3 to 5 years. Regular servicing ensures proper lubrication and checks for wear on internal components.
Would the 42mm case size of this watch be too large for a smaller wrist?
With a 42mm case diameter and 14mm thickness, the Orient Sun & Moon RN-AS0001B has a noticeable presence. While wrist size preference varies, it generally fits wrists from 6.5 to 8 inches well. For very slender wrists, it might feel substantial, so trying it on is advisable.
What is the "Sun & Moon" complication on this watch?
The "Sun & Moon" complication on the Orient RN-AS0001B is an aesthetic indicator that displays the time of day using a rotating disc with sun and moon symbols. It visually represents whether it's day or night, adding a charming and traditional touch to the dial.
Does the automatic movement in this watch support manual winding?
Yes, the Japanese automatic movement in the Orient Sun & Moon RN-AS0001B supports both self-winding through wrist motion and manual winding via the crown. This allows you to keep the watch running even if you haven't worn it for a while.
Editor's take
Orient's RN-AS0001B is a visually busy way into mechanical watchmaking. It runs on a Japanese automatic movement that drives the open-heart aperture and the day and night indicator, the two features that define the dial. The watch speaks to people who want some animation on the wrist without paying for a Swiss equivalent.
The main interest sits in the layering of the dial. A semi-skeleton opening next to a sun and moon indicator is an uncommon pairing, and it gives the black dial more to look at than a plain three-hander. The 42mm stainless steel case is a conventional size for a men's watch, and the synthetic sapphire crystal is the practical choice here, since it shrugs off the small scratches of daily wear better than mineral glass.
There are limits worth knowing before you buy. Water resistance is rated at 50 metres (5 ATM), so it handles splashes and rain comfortably, though it is not intended for swimming or diving. The full stainless steel bracelet also gives the watch a solid, present feel on the wrist, which suits some buyers more than others.
Taken as a whole, this is an accessible dress-leaning Orient with an active dial and a movement you can watch beat. For someone who reads it for what it is, an affordable automatic with extra dial detail rather than a tool watch, the RN-AS0001B earns its place.
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