ORIENT STAR Open Heart Power Reserve Roman Automatic Rose Gold Watch RE-HH0003S

Items Description

The ORIENT STAR Open Heart Power Reserve Roman Automatic Rose Gold Watch RE-HH0003S is a mechanical dress watch designed for enthusiasts who appreciate traditional watchmaking paired with an exhibition-style design. Featuring a 40mm stainless steel case finished in warm rose gold and a hand-sewn genuine leather strap, this timepiece presents an attractive white dial that balances classic elegance with technical curiosity.

 

At the heart of the RE-HH0003S lies an automatic movement that offers hand winding and hacking capabilities, a practical power reserve indicator, and an open heart aperture that reveals the oscillating balance wheel in motion. The elongated lugs, composed Roman numerals, and leaf-shaped hands follow the design language of the Orient Star Classic collection, giving the watch a steady, refined character suited for formal settings and daily wear alike.

 

Key Advantages of the ORIENT STAR Open Heart Power Reserve Roman Automatic Rose Gold Watch RE-HH0003S

 

1. Mechanical Movement with Practical Features

The automatic calibre inside the RE-HH0003S delivers reliable timekeeping with several functions that mechanical watch users typically value. It supports hand winding when the watch has been idle, and the hacking seconds hand allows precise time setting against a reference clock.

 

• Automatic winding: The rotor winds the mainspring during normal wrist movement, removing the need for battery changes.
• Hand winding: The crown can be used to wind the movement manually, which is useful after periods of inactivity.
• Hacking function: The seconds hand stops when the crown is pulled, allowing accurate synchronisation.
• Power reserve: Approximately 40 hours of running time when fully wound, as stated in the movement specifications.

 

2. Open Heart Design and Power Reserve Indication

The dial layout of this Orient Star model gives wearers a window into the mechanics of the watch. An open heart aperture at the upper portion showcases the balance wheel and pallet lever in continuous motion, while a power reserve indicator near the lower edge displays the remaining energy in the mainspring.

 

• Open heart aperture: Offers a clear view of the regulating organ, highlighting the mechanical nature of the piece.
• Power reserve scale: Provides a graduated display, typically marked in hours, so the wearer knows when winding is advisable.
• Roman numerals: The composed, printed indices maintain a formal, legible dial that aligns with the Classic series aesthetic.
• Leaf-shaped hands: These complement the vintage-inspired character of the dial and improve readability against the white surface.

 

3. Rose Gold Case and Genuine Leather Strap

The RE-HH0003S pairs a rose gold-coloured stainless steel case with a hand-sewn genuine leather band, creating a warm and coherent appearance. The case measures 40mm in diameter, a size that suits a broad range of wrist sizes while retaining a dress-watch presence.

 

• Case finish: The rose gold tone adds a subtle warmth that distinguishes this model from silver or steel variants in the lineup.
• Elongated lugs: These are a signature Orient Star design element, refined over time to improve wrist conformity and visual balance.
• Leather band: The hand-sewn strap provides a supple feel against the skin and develops character with age.
• Dual-curved crystal: The crystal protects the dial while reducing reflections that can interfere with readability under direct light.

 

4. Orient Star Classic Collection Heritage

The design cues of the RE-HH0003S draw directly from the Orient Star Classic collection, which focuses on traditional case proportions, restrained dial detailing, and mechanical movements. This model carries forward those principles while adding a contemporary open heart feature that appeals to modern collectors.

 

• Design lineage: The elongated lugs and Roman indices are hallmarks of the Orient Star Classic range, as noted in the collection overview.
• Japanese manufacturing: Orient Star watches are assembled in Japan, with attention to finishing and quality control.
• Versatile styling: The white dial and rose gold case transition comfortably between business attire and smart-casual outfits.

 

The ORIENT STAR Open Heart Power Reserve Roman Automatic Rose Gold Watch RE-HH0003S offers a mechanical movement with hand winding, hacking, and a power reserve indicator, all presented in a classic 40mm rose gold case with a genuine leather strap. Its open heart design provides a window into the balance wheel, making the automatic calibre a visible part of the wearing experience.

 

This timepiece is best suited for watch enthusiasts and professionals who appreciate a traditional automatic dress watch with functional complications, and who seek a design that remains composed in formal environments while revealing the mechanics of fine horology on the wrist.

Specifications of ORIENT STAR Open Heart Power Reserve Roman Automatic Rose Gold Watch RE-HH0003S

Brand Name	Orient Star
Model number	RE-HH0003S
Part Number	RE-HH0003S
Item Shape	Round
Dial window material type	Sapphire Crystal
Clasp	Push Button Deployment Clasp
Case material	Stainless Steel
Case diameter	40 millimeters
Case Thickness	12.3 millimeters
Band Material	Leather
Band width	20 millimeters
Band Color	Brown
Dial color	White
Bezel function	Stationary
Special features	Chronograph
Item weight	2.75 Ounces
Movement	Automatic/ Hand-winding
Water resistant depth	50 Meters
Display Type	Analog

Prev:  Citizen Men's Eco-Drive Promaster Air Nighthawk Watch, Black Leather Strap, Black Dial, Dual Time (Model: BJ7137-07E)     Next: Orient Star Power Reserve Basic Date 2 Tone Rose Gold Sapphire Glass Watch RE-AU0401S

Specifications
[Brand Name ]	Orient Star
[Model number ]	RE-HH0003S
[Part Number ]	RE-HH0003S
[Item Shape ]	Round
[ Dial window material type ]	Sapphire Crystal
[Clasp ]	Push Button Deployment Clasp
[Case material ]	Stainless Steel
[Case diameter ]	40 millimeters
[Case Thickness ]	12.3 millimeters
[Band Material ]	Leather
[Band width ]	20 millimeters
[Band Color ]	Brown
[Dial color ]	White
[ Bezel function ]	Stationary
[Special features ]	Chronograph
[Item weight ]	2.75 Ounces
[ Movement ]	Automatic/ Hand-winding
[ Water resistant depth ]	50 Meters
[Display Type ]	Analog

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