Oupinke G3186-G, 40mm, Green Dial, Silver Tungsten Bracelet
Oupinke G3186-G, Green Dial
Green-dial skeleton automatic with a 40mm stainless steel case, synthetic sapphire glass, 50m water resistance and a tungsten steel bracelet.
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About this item
- Tourbillon-style skeleton design with a green dial
- Automatic movement that also supports manual winding via the crown
- Calendar, day of week and 24-hour display with luminous hands
- Water resistant to 50 metres, fine for hand washing and light splashes
- Tungsten steel and stainless steel bracelet with sapphire crystal
Top Highlights
- Brand
- Oupinke
- Model Name
- G3186-G
- Model Number
- G3186-G
- Department
- Men
- Item Type
- Sport Watch
- Manufacturer
- OUPINKE
- First Available
- 14 September 2021
Features & Specs
- Display
- Analog
- Movement Type
- Automatic
- Power Source
- Automatic
- Additional Features
- Luminous
- Complications
- Date, Day-date, 24-hour display
- Strap Type
- Bracelet
- Case Material
- Stainless steel
- Case Size
- 40.0 mm
- Case Thickness
- 12.0 mm
- Lug Width
- 20.0 mm
- Weight
- 550 g
- Water Resistance
- 50 m
- Sport Type
- Running
- Strap
- Tungsten Steel and Stainless Steel
- Clasp
- Fold-over-clasp-with-double-push-button-safety
- Closure Type
- Push-Button
- Embellishment
- Crystal
- Crystal
- Synthetic Sapphire
Style
- Style Name
- Automatic Watch, Mechanical
- Dial Shape
- Round
- Dial Colour
- Green
- Band Color
- Silver
- Theme
- Sports
- Face Style
- Skeleton
- Dial Markers
- Luminous
Description
The OUPINKE skeleton automatic is a men's sports-styled watch built around a green dial and an open mechanical look. It suits buyers who want visible movement character at an entry-level price.
The stainless steel case measures 40mm across and 12mm thick, with a 20mm lug width. It uses an automatic movement that can also be wound by hand through the crown, and a synthetic sapphire crystal protects the dial. Water resistance is rated to 50 m.
The bracelet combines tungsten steel and stainless steel and closes with a fold-over clasp with double push-button safety. Luminous hands, a calendar, day of the week and 24-hour display make it practical for daily wear, from the office to casual outings.
Frequently Asked Questions
Can I wear the OUPINKE G3186-G in the shower or pool?
The listing rates it to 50 m, which generally covers hand washing, rain and light splashes. For showers and swimming it is better to take it off, since hot water and pressure can wear seals. A service check helps if it gets wet often.
Is it suitable for daily wear and sport like running?
The listing mentions running and outdoor sport, and the 40mm case with a bracelet is stable on the wrist. For daily use it works well, but a skeleton automatic is not built for hard knocks, so treat it with care during intense activity.
Does it need a battery or winding?
It has no battery. The automatic movement winds from wrist motion, and you can also wind it by turning the crown clockwise about 30 to 35 times. The listing quotes around 48 hours of stored energy when fully wound, so it should keep running over a weekend.
Will it fit a smaller wrist compared with a bigger sports watch?
With a 40mm case, 12mm thickness and 20mm lug width, it sits moderately on most wrists. It is smaller than many oversized skeleton watches, so it suits average and slightly slimmer wrists. The bracelet can be sized by removing links at a watch shop.
How does it differ from a standard automatic like a Seiko 5?
The OUPINKE G3186-G focuses on a skeleton green dial, calendar, day and 24-hour display, and a tungsten steel bracelet. A Seiko 5 usually offers a named in-house calibre and wider service support. Choose this for looks, the other for movement pedigree.
What kind of service does it need?
As a mechanical watch it benefits from servicing every few years, with oil refresh and a seal check. Because no calibre is named, ask a watchmaker beforehand whether they can work on it. Keep it away from strong magnets, which can affect timekeeping.
Editor's take
OUPINKE positions the G3186-G as an affordable skeleton automatic for men who like to see a movement at work. The green dial and open-worked layout give it more personality than a plain three-hander, and the sports theme keeps it casual.
The heart of the watch is its automatic movement, which also accepts hand winding through the crown. A synthetic sapphire crystal covers the dial, and the stainless steel case measures 40mm by 12mm, a sensible size for most wrists. The listing quotes about 48 hours of stored energy.
The limits are clear. 50 m water resistance means hand washing and splashes, not swimming, and no calibre is named, so servicing information is harder to find than with a branded movement. The skeleton layout also reduces dial legibility compared with a solid dial.
It suits buyers who want a visually busy mechanical piece with a tungsten steel bracelet and fold-over clasp without spending much. If you prefer a documented calibre and stronger water rating, a Seiko 5 or Orient automatic is the natural alternative.
In categories
From the manufacturer

The Latest Six Luxury Men Automatic Mechanical Watches Debut!
This release brings six automatic mechanical men's watches, and the G3186-G is one of them. It pairs a 40.0mm stainless steel case with a synthetic sapphire crystal, a practical size for daily wear on most wrists. The self-winding movement runs from wrist motion and needs no battery.

Luxury Watch Blue
Tourbillon Skeleton Design, Well-made, Beautiful in appearance.

Tungsten Steel Bracelet Build
The bracelet combines tungsten steel and stainless steel links, a mix chosen for scratch resistance and a solid feel on the wrist. Water resistance is rated to 50m, which covers splashes and brief rain but not swimming or diving. The sport-leaning layout suits regular daily use.

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Warranty & Support
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