Hands-on: Glashütte Original Senator Excellence Perpetual Calendar

A composed approach to design, proportion, and wear.

By Jovan K

I spent a week with the Senator Excellence Perpetual Calendar Ref. 1-36-12-03-02-64, and this is one of those watches that quietly gets under your skin rather than demanding attention. It does not shout. It does not flex. It just sits there on the wrist with a calm confidence that feels very Glashütte.

The watch feels solid without being overbearing. Weight and balance are immediately noticeable, not heavy in a dramatic way, just reassuring. You feel immediately that this is a serious piece of watchmaking.

The stainless steel case measures 42 mm x 12.8 mm, numbers that sound substantial but translate well in real life. Water resistance is 50m, enough to reinforce that this is meant to be worn, not treated like porcelain.

The case finishing is clean and deliberate. Brushed finishes dominate, while polished details sit quietly in the background. Nothing is trying to steal attention. Everything feels purposeful and almost restrained, which honestly suits a perpetual calendar perfectly.

On the wrist, the proportions are spot on. Despite the complication and the case size, it wears more compact than expected. The lugs curve naturally and the case sits flat, so it feels integrated rather than perched. After a while, you forget you are wearing a perpetual calendar, which is not something you can say very often. Comfort here is a real strength. The watch is available on textile, leather, or a stainless steel bracelet, each changing the character slightly without breaking the overall balance.

The dial is where things start to click emotionally. The galvanized grey surface has a fine embossed grain that adds depth without ever feeling busy. A railroad chapter ring frames the dial, and the applied Roman numerals in blue-coated750 gold feel elegant without tipping into formality. At first glance there is a lot happening, but after a few minutes everything makes sense.

Day, month, and annual cycle displays are clean and intuitive. The Panorama Date, rendered in white on a blue background, anchors the dial visually. The moon phase, finished in blue and silver, is subtle and calm, adding personality without becoming decorative excess. There is a logic to the layout that feels distinctly German. Nothing exists just to fill space.

Legibility is excellent. Perpetual calendars often struggle here, but this one does not. The hands are well proportioned, the typography is restrained, and contrast is handled carefully. You can actually read the watch in real conditions, not just under perfect lighting.

Turn the watch over, and inside is the Glashütte Original’s calibre 36-12 in-house automatic movement, running at 28,800 vibrations per hour with a substantial 100-hour power reserve. The architecture is classic Glashütte, with a three-quarter plate finished in stripes and a hand-engraved balance cock.

Details matter here. The balance uses a silicon hairspring with regulator-free fine adjustment. The rotor is skeletonized, carrying the double G symbol and a 21k gold oscillation weight. Edges are bevelled, steel components are polished, and screws are both polished and blued. This is not flashy finishing. It is confident, traditional, and deeply satisfying if you take the time to look.

One thing worth appreciating is how approachable the perpetual calendar feels. Despite the complexity, it is designed to be adjusted sensibly. You do not feel afraid of it. This feels like a watch meant to be owned and used, not locked away and admired from a distance.

Functionally, it offers hours, minutes, central seconds, a full perpetual calendar with weekday, month, and annual cycle, the Panorama Date, and moon phase. Everything you expect, nothing you do not. The calendar function remains synchronized, including date, weekday, month, leap year, and moon phase, through to the year 2100.

The watch is offered on a synthetic strap, a leather strap, or a stainless steel bracelet, and is fitted with a deployant clasp. Each option changes the feel slightly, but the case proportions remain balanced across all three. On the textile, it feels lighter and more relaxed. Leather leans more traditional. The bracelet gives it a firmer, more anchored presence without making it feel heavy.

Emotionally, this watch is not about hype or status. It is about quiet satisfaction. It feels like a watch for someone who already knows what they like and does not need validation. You wear it for yourself. You notice the details. Others might not, and that is kind of the point.

Is it exciting in a flashy way? No.
Is it deeply satisfying the longer you live with it? Absolutely.

After some time on the wrist, the Senator Excellence Perpetual Calendar just feels easy to live with. Everything works, everything makes sense, and nothing feels like it is trying too hard. The price starts from €24,000, on the synthetic strap.