Tudor M79363N-0007 Gold 41mm Men Automatic

The first thing to study on the Tudor M79363N-0007 is not the bezel or even the two-tone bracelet. It is the way the chronograph seconds hand behaves. On a serious automatic chronograph, that hand tells you whether the movement underneath is merely present or genuinely refined. In this Black Bay Chrono S&G, the central seconds hand reveals a movement built for clean engagement, stable timing, and controlled operation rather than visual drama alone.

This is a **men’s automatic chronograph** in a **41mm** case, and it sits in Tudor’s **Black Bay Chrono S&G** line, combining dive-watch design language with motorsport timing cues. The reference M79363N-0007 pairs steel and yellow gold with a black tachymeter bezel, a gold-toned dial appearance in these images, black subdials, snowflake hands, a date window at 6 o’clock, and 200m water resistance. That combination already gives it strong wrist presence. The movement character is what turns it from attractive to convincing.

Front view of the Tudor Black Bay Chrono S&G in two-tone steel and yellow gold.

Tudor equips this model with its Manufacture Calibre MT5813 automatic chronograph movement. That matters because the movement architecture shapes how the watch feels every time the chronograph is started, stopped, and reset. A column wheel chronograph tends to deliver more precise pusher action than simpler systems, while a vertical clutch layout helps the chronograph seconds hand engage without the obvious jump or stutter often seen in less sophisticated constructions. That is exactly where the “character” of this watch begins: the seconds hand is not only a display element, but evidence of mechanical discipline.

The black tachymeter bezel frames the chronograph dial with a sharp sport-watch contrast.

On the dial side, the watch is built around contrast. The black tachymeter bezel adds a technical outer ring, while the gold dial with black subdials gives the face a warmer, richer center. The layout stays balanced because Tudor places the date window at 6 o’clock, avoiding the awkward asymmetry that can affect many chronographs. The subdials anchor the display visually, and the snowflake hands maintain the Black Bay identity even in a busier chronograph format.

Gold dial tones and black subdials create a strong bicompax-style visual balance.

What does the central seconds hand reveal in daily use? First, it reveals confidence. On an automatic chronograph with a vertical clutch, the hand should begin its sweep with little hesitation when the pusher is pressed. Second, it reveals stability. A well-regulated chronograph hand tracks around the dial smoothly and cleanly, without drawing attention to vibration or mechanical strain. Third, it reveals intent. Tudor did not build this watch as a decorative retro piece alone; the chronograph system is meant to be used.

The chronograph display remains legible thanks to clear subdial contrast and broad handset design.

The pushers and crown reinforce that impression. This model is known for screw-down chronograph pushers and a screw-down winding crown, which support its 200m water resistance. That is a meaningful figure, not a token specification. Many chronographs lean toward desk-duty status, but the Black Bay Chrono S&G keeps one foot in the dive-watch world. The result is a watch that can time intervals, handle daily wear, and still retain the robust sensibility expected from the Black Bay family.

Case finishing mixes polished highlights with sport-oriented structure.

The 41mm case size is an important part of the wearing experience. It gives the watch enough width to let the chronograph layout breathe, yet it avoids looking oversized for a traditional sport-luxury design. The two-tone steel and yellow-gold bracelet adds visual weight and elevates the watch beyond pure tool-watch territory. In this reference, the bracelet is not secondary; it is central to the personality of the piece. Steel keeps it grounded. Yellow gold brings warmth and dressier presence.

Two-tone bracelet construction gives the watch its S&G identity on the wrist.

Another detail worth attention is how Tudor preserves recognizable Black Bay traits despite the complexity of a chronograph dial. The snowflake hands are the clearest example. They are not merely a brand signature; they also improve instant reading because they occupy space decisively. Against the gold dial and black registers, they keep the watch from becoming visually thin or overly delicate. The domed dial and crystal profile associated with the line also soften the technicality of the tachymeter scale.

Snowflake hands keep the chronograph connected to the broader Black Bay design language.

The movement’s COSC-certified status adds another layer to the seconds-hand story. Certification alone does not make a watch enjoyable, but it supports the idea that this chronograph is designed for dependable timing performance, not just style. In practical terms, the owner gets the visual satisfaction of a running mechanical chronograph backed by chronometer-level expectations. When the center seconds hand circles the dial, it is doing more than marking elapsed time; it is showing the quality standard Tudor intended for the watch as a whole.

The date window at 6 o’clock preserves symmetry better than side-positioned date layouts.

There is also a useful tension in this reference between vintage influence and modern execution. The Black Bay Chrono line draws from Tudor chronographs of the 1970s, but the feel of the MT5813 movement is thoroughly current. You see heritage in the dial attitude and the bezel style. You feel modernity in the engagement of the chronograph and in the all-around sturdiness of the case. That blend is why the watch works so well in two-tone. It is nostalgic enough to suit yellow gold, but mechanically contemporary enough to avoid feeling like a throwback.

Thumbnail angle showing the overall front-facing proportions of the 41mm case.

Thumbnail detail of the bezel and upper dial layout.

Thumbnail view emphasizing dial color contrast and subdial placement.

If you are choosing this Tudor reference, you are likely not looking for a minimal watch. You are choosing a chronograph with visible personality: black bezel, gold-toned dial presentation, black subdials, and a two-tone bracelet that does not hide. The best reason to choose it, however, may be less obvious. It is the sense of control in the chronograph system itself. The seconds hand gives that away. It tells you whether the watch is engineered with care, and here the answer is yes.

Thumbnail close-up of the chronograph display and handset.

Thumbnail case-side perspective highlighting finishing and structure.

Thumbnail bracelet image showing the steel and yellow-gold mix.

Thumbnail shot focused on signature snowflake hands.

Thumbnail detail of the lower dial and 6 o’clock date window.

The Tudor M79363N-0007 succeeds because it treats aesthetics and mechanics as equal partners. The two-tone execution gives it presence, the 41mm case gives it authority, and the Black Bay cues keep it identifiable at a glance. But the movement is what justifies the watch after the first impression fades. When the chronograph seconds hand starts smoothly and tracks with purpose, it confirms that this men’s automatic chronograph is more than a strong-looking sports watch. It is a watch whose behavior matches its design.