Oupinke OPK-US-G3240-JB, 44mm, White Dial, Silver Tungsten Bracelet
Oupinke OPK-US-G3240-JB, White Dial
A 44mm skeleton automatic with a white dial, sapphire crystal, stainless steel case, tungsten steel bracelet and 50m water resistance.
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About this item
- Automatic movement beating at 28,800 vibrations per hour, jeweled with rubies
- Skeletonized dial shows the gears running inside the watch
- Tungsten steel bracelet resists color change and keeps its luster
- Water resistant to 50 meters
- Comes in a gift box with a 2-year warranty and 30-day returns
Top Highlights
- Brand
- Oupinke
- Model Name
- OPK-US-G3240
- Model Number
- OPK-US-G3240-JB
- Department
- Men
- Item Type
- Dress Watch
- Manufacturer
- OUPINKE
- First Available
- December 17, 2022
Features & Specs
- Display
- Analog
- Movement Type
- Automatic
- Power Source
- NO
- Additional Features
- Easy Reader
- Strap Type
- Bracelet
- Case Material
- Stainless steel
- Case Size
- 44.0 mm
- Weight
- 530 g
- Water Resistance
- 50 m
- Sport Type
- Walking
- Strap
- Tungsten
- Clasp
- Push Button Deployment Clasp
- Closure Type
- Buckle
- Crystal
- Sapphire crystal
Style
- Style Name
- dress watch Mechanical
- Dial Shape
- Round
- Dial Color
- White
- Band Color
- Silver
- Theme
- Formal/classical
- Face Style
- Skeleton
Description
The OUPINKE OPK-US-G3240 is a men's skeleton automatic aimed at buyers who like to see a mechanical movement at work. Its round 44mm case and white dial give it a formal, classical look that suits smart and everyday clothing alike.
The watch runs on an automatic movement beating at 28,800 vibrations per hour and set with rubies. The case is stainless steel, the crystal is sapphire, and the bracelet is made of tungsten steel with a push button deployment clasp. Water resistance is rated at 50 meters.
The skeletonized dial is the main feature, letting you watch the gears and bearings move without a battery. The bracelet is described as keeping its color and luster over time, and the watch ships in a gift box, which makes it a practical present.
Frequently Asked Questions
Can I wear the OUPINKE OPK-US-G3240 in the shower or pool?
It is rated to 50 meters, which covers splashes, hand washing and rain. For swimming or showering it is safer to avoid it, since hot water and steam can wear down seals over time. Daily office and casual wear are fine.
Does it need a battery?
No. This OUPINKE is a mechanical automatic that powers itself from the motion of your wrist, so there is no battery to replace. Wear it regularly to keep it running, and it should be serviced by a watchmaker every few years.
Will a 44mm case fit my wrist?
A 44mm case is large and generally suits wrists of about 7 to 8 inches best. On a smaller wrist it will look big, and the tungsten steel bracelet adds weight, so try to check the fit before relying on it for all-day wear.
How is it different from a regular dress watch?
Compared with a standard dress watch, this model shows its movement through a skeletonized dial and uses a sapphire crystal with a tungsten steel bracelet. The trade-off is lower dial legibility versus a plain face, so choose it for the look.
Is it suitable for daily sport or walking?
For walking and light daily activity it is fine, and the easy reader style helps with checking the time. For heavy sport or impacts a quartz sports watch is a better alternative than this skeleton automatic.
Who is it suitable for as a gift?
It suits men who like mechanical watches and a formal look. The OPK-US-G3240 arrives in a gift box, and the seller mentions a 2-year warranty and 30-day returns, so it works as a practical present.
Editor's take
OUPINKE sells the OPK-US-G3240 as a formal skeleton piece for men who want visible mechanics without paying for a luxury name. The round 44mm case and white dial lean classical, which makes it easy to wear with a suit or with casual clothes.
The movement is an automatic that beats at 28,800 vibrations per hour and carries rubies, so you see the gears and bearings working through the skeletonized dial. The stainless steel case is topped with sapphire crystal, which resists scratches far better than mineral glass.
There is a trade-off. Water resistance is rated at 50 meters, so it handles splashes and rain but is not meant for swimming or showering. A skeleton dial also reduces contrast, and the tungsten steel bracelet adds noticeable weight at about 0.53 kg listed for the package.
It suits buyers who enjoy mechanical watches and want a bold look on a modest budget. If you want a documented calibre and service network, a Seiko 5 or Orient automatic is the usual alternative in a similar price range.
In categories
From the manufacturer

OUPINKE Automatic Men's Watch
This OUPINKE runs on an automatic movement, so the mainspring is wound by the motion of your wrist and no battery is needed. The 44.0mm stainless steel case gives the dial a confident presence on the wrist while keeping the lines of a traditional dress watch.

Men's Business Luxury Watches
The polished stainless steel case and tungsten strap suit a suit and tie without looking out of place in a meeting room. Tungsten adds noticeable weight and resists everyday scratching, which keeps the bracelet looking sharp through long working days.

165FT WATERPROOF WATCHES
The 50m rating, roughly 165 feet, covers splashes, handwashing, and rain. It is a static pressure figure, so it does not suit swimming or diving. Keep the crown pushed in fully and avoid hot water or steam to protect the gaskets over time.

Multifunction Watches-Function Details
The sapphire crystal resists scratches far better than mineral glass and keeps the dial clear under daily wear. Inside, the automatic movement drives the hands with a smooth sweep, and the 44.0mm case houses all the dial elements without crowding.

Sapphire Crystal and Steel Case
A sapphire crystal sits over the dial, rated for hardness well above ordinary glass, so desk edges and door frames are less of a concern. The 44.0mm stainless steel case is sturdy and takes polish well, which suits a dress watch that sees regular use.

OUPINKE men's watches - The best choice for business gifts
An automatic watch with a sapphire crystal and tungsten strap is a practical gift for a colleague, client, or family member who appreciates mechanical movements. It needs no battery changes, and its restrained dress styling works across many occasions and tastes.

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