A big, busy, dressed-up automatic for men who like their mechanics on show. The Oupinke 3236 is a double-sided skeleton: an open-heart aperture reveals the balance wheel from the front, the movement is visible again through the exhibition caseback, and the multi-level dial layers 3D Roman numerals over a textured base. It winds itself from the motion of your wrist — no battery.
The dial packs in the displays: a day-of-week sub-dial, a date sub-dial, and a year/month window, all framed by applied markers and luminous hands. Inside is a self-winding automatic movement (24 jewels, 21,600 vibrations per hour) with a decorated rotor. A synthetic sapphire crystal keeps the whole scene clear and scratch-resistant.
The 41 mm stainless steel case (13 mm thick) rides on a substantial two-tone tungsten-steel and stainless bracelet with a concealed butterfly clasp. Choose silver with a white, black or blue dial, or a striking black-and-rose-gold-tone finish.
Browse more from the brand on the Oupinke collection, compare the Oupinke 3281 open-heart multi-calendar and the Oupinke 3186 open-heart automatic, or start with our guide to the best Chinese automatic watches.
| Brand / model | Oupinke 3236 |
| Movement | Automatic, self-winding (Chinese) · 24 jewels · 21,600 vph · open-heart |
| Displays | Hours, minutes, seconds; day-of-week, date, year/month (set by hand) |
| Crystal | Synthetic sapphire |
| Case | 316L stainless steel; silver or black/rose-gold-tone finish |
| Diameter / thickness | 41 mm / 13 mm |
| Dial | Multi-level skeleton; 3D Roman numerals; open-heart aperture; luminous hands |
| Bracelet | Two-tone tungsten-steel & stainless, 20 mm; concealed butterfly clasp; ~21 cm |
| Water resistance | 50 m (5 ATM) — daily/splash only |
| Weight | ~152 g (black) / ~182 g (silver) |
Rated 50 m (5 ATM): fine for rain, sweat, handwashing and everyday splashes, but not for swimming, showering or diving — and never operate the crown in water. As an automatic it winds from wrist movement; if left off a day or two it will stop, so wind the crown and reset the time and calendar. Use the side buttons to set the week, date, month and year — avoid adjusting the calendar between roughly 8 pm and 4 am, when the gears are engaged. Keep away from strong magnets.
Is this a tourbillon watch?
No. It’s an open-heart skeleton automatic — an aperture exposes the balance wheel so you can see it oscillate. That’s not a tourbillon, which is a rotating escapement cage. This watch does not have a tourbillon.
Is it automatic or hand-wound?
Automatic — a self-winding mechanical movement (24 jewels), no battery. It also winds by hand via the crown.
Do the calendar dials adjust automatically?
No — the day, date, month and year are set by hand using the crown and side buttons. It’s a multifunction calendar display, not a self-adjusting perpetual calendar.
Is the glass real sapphire?
Yes — synthetic (lab-grown) sapphire crystal, with excellent scratch resistance and clarity.
Is the rose-gold version real gold?
No — it’s a rose-gold-tone plated finish over stainless steel, not solid gold.
Can I swim with it?
No. It’s rated 50 m for rain, sweat, handwashing and daily splashes only — not for swimming, showering or diving.
Where are Oupinke watches made?
Oupinke is a Chinese brand; this watch is assembled in China. Its certifications are compliance registrations, not an indicator of Swiss manufacture.




















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| Location | *Estimated Shipping Time |
|---|---|
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Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
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*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
Beautiful watch!