Presented by Mondaine Watches Native Content

Mondaine Built a Solar Watch That Lets You See Exactly How It Works

The Swiss brand released its first light-powered watch back in 1973. Five decades later, it’s cutting open the dial to show you what’s inside.

Elderly man wearing a black leather-strap Mondaine watch and holding a small white Mondaine espresso cup, next to a close-up of the watch with a black and purple dial on a red and gold background.Mondaine

Welcome to Talking Points, a series that looks at what makes certain products worth talking about, brought to you by Gear Patrol Studios.

Most solar watches keep their trick a secret. The cells sit buried beneath the dial, and unless you read the fine print, you’d never know the thing on your wrist runs on light. Mondaine’s new Doppio Solar Skeleton takes the opposite approach: a circular opening cut into the center of the dial exposes the solar plates underneath, putting the layers and movement on display.

It’s a fitting move for Mondaine. The brand released its first solar watch in 1973, and the Solar Skeleton carries that half-century-old idea into the company’s most contemporary collection.

Small black watch face with white hands and date display held in a palm next to a wristwatch on a wrist.Mondaine

The technology is the design

The Doppio line is built on doubled details: double-line hands and indexes, a concave dial, and a double-domed sapphire crystal. The Solar Skeleton adds a new layer, literally. The dome of the crystal sits over the recessed, partially opened dial, creating real depth on the wrist and a clear sightline into the solar hardware below. The indexes stay on the dial’s outer ring, so legibility never pays for the view, and the logo and solar markings are lasered on to keep the surface clean. A discreet date window rounds out the everyday functionality.

Eight months of power from a few minutes of light

Inside is a Swiss RONDA solar movement that converts natural or artificial light into stored energy. A few minutes of sunlight is enough to wake a fully discharged watch, and a complete charge will keep it running for up to eight months in total darkness.

Built-in protection against overcharging and deep discharge guards the movement long-term, so routine battery replacements aren’t necessary. The 41 mm polished 316L stainless steel case is water-resistant to 5 ATM, so you can wear it anywhere.

Two ways to wear it

The silver-cased version pairs with a vegan grape leather strap for a quieter, dressier read. The black-cased version comes on a matching polished mesh bracelet and skews more architectural. Both are Swiss Made, both run $465 to $495, and both will be available on [LAUNCH DATE] at mondaine.com and select retailers worldwide.

Most watches ask you to take what’s inside on faith, but this one shows its work.