Watch hands, dials and cases: a visual dictionary

A watch's look comes from five parts: hands (baton, dauphine, Breguet, Mercedes, sword…), the dial (sunburst, panda, California, enamel…), the numerals, the case shape (round, tank, cushion, tonneau, octagonal…) and the bezel. This dictionary explains each style and where it comes from.

Key facts

Hand styles15
Dial types19
Case shapes12
Complications12

Two watches can share the same movement and still look nothing alike. What makes the difference is a vocabulary of parts: the hands, the dial and its finish, the numerals, the case shape and the bezel. This is a visual dictionary of them, the words collectors use when they describe a watch.

Watch hand styles

Hand shape sets the personality of a dial more than anything else. Dress watches use slim, faceted hands; tool watches use wide, luminous ones you can read in the dark.

Hand styleWhat it is and where you see it
Baton (stick)A plain straight bar. Clean and modern; found on most minimalist and Bauhaus watches.
DauphineA long tapering triangle with a ridge down the middle that catches the light. A 1950s and 1960s dress-watch classic.
Leaf (feuille)Shaped like a slender leaf, swelling in the middle and pointed at both ends. Common on vintage dress watches.
SwordLike a sword blade, wide and pointed; often filled with luminous paint on field and pilot watches.
AlphaLike a dauphine but bulging slightly before tapering to a point. Elegant 1940s to 1960s style.
Breguet (pomme)A thin hand with an open hollow circle near the tip, created by Abraham-Louis Breguet around 1783. Classic and formal.
CathedralDecorative open hands resembling a cathedral window, filled with lume. Typical of early military and pilot watches.
MercedesAn hour hand with a circle divided into three sections, like the Mercedes-Benz star. Rolex's signature since the 1930s, it keeps lume in place.
SnowflakeAn hour hand with a large square tip full of lume, introduced by Tudor on its Submariner in 1969.
SyringeA thick hand that narrows suddenly to a fine needle tip, like a syringe. Seen on vintage Seamasters and Longines.
Arrow (broad arrow)An hour hand ending in a wide arrowhead. The Omega Speedmaster first appeared with broad arrow hands in 1957.
PencilA straight hand with a pointed tip like a pencil. Simple and legible, popular on modern field watches.
LollipopA seconds hand with a filled circle, so you can see it move at a glance. Common on dive watches and the Swiss railway clock.
Plongeur (oversized minute hand)A huge, bright minute hand on a dive watch, because minutes matter most underwater; the hour hand is small.
Skeleton handA hand cut out to an outline, so the dial shows through.

Dial types and finishes

DialWhat it is
Sunburst (sunray)Fine brushed lines radiating from the centre, so light sweeps across the dial as you move it.
GuillochéAn intricate repeating pattern engraved by a rose-engine lathe. Expensive and traditional.
EnamelGlass powder fired onto a metal base. "Grand feu" enamel, fired repeatedly at very high heat, never fades.
PandaA light chronograph dial with dark sub-dials, like a panda's eyes.
Reverse pandaThe opposite: a dark dial with light sub-dials.
SectorA dial divided into zones by printed circles and lines; an Art Deco look from the 1930s.
CaliforniaRoman numerals on the top half and Arabic numerals on the bottom half, first made for Panerai and Rolex in the 1930s and 1940s.
TropicalA black dial that has faded to brown over decades in the sun. Prized by collectors.
FuméA smoked gradient, dark at the edge and lighter in the centre. Made famous by H. Moser & Cie.
SandwichTwo layers: a top plate with cut-out numerals over a luminous lower plate. Panerai's signature.
MeteoriteCut from a real iron meteorite, showing a crystal pattern (the Widmanstätten pattern) that formed over millions of years in space.
AventurineGlass with copper particles that sparkle like a starry sky.
Mother-of-pearlThe iridescent inner layer of a shell, sliced thin; every dial is unique.
Skeleton (openworked)Most of the dial and movement plates are cut away to show the gears.
Open-heartA small window in the dial showing just the beating balance wheel.
CrosshairA dial with a printed cross dividing it into quarters. A 1950s and 1960s look.
Railroad (railway) trackA minute track printed like a railway line, two parallel lines with ties.
Tapisserie (waffle)A raised grid of small squares, famously on the Audemars Piguet Royal Oak.
Linen and honeycombTextured dials stamped to look like woven fabric or a honeycomb.

Numerals and hour markers

StyleWhat it is
Arabic numerals1, 2, 3 and so on. Easy to read; standard on field, pilot and sports watches.
Roman numeralsI to XII, nearly always with IIII for four. Why IIII?
Breguet numeralsElegant, slightly slanted Arabic numerals designed by Breguet.
Eastern Arabic numerals١ ٢ ٣ (the digits used in much of the Arab world), often on watches made for the Middle East.
Chinese and kanji numerals一 二 三, used on some watches for Chinese and Japanese buyers and as a design statement.
Stencil numeralsNumbers with small gaps, as if painted through a stencil; a military look.
Art Deco numeralsTall, stylised numbers from the 1920s and 1930s.
Applied indicesMetal markers fixed onto the dial, giving depth and catching the light.
Printed markersMarkers printed flat on the dial: cheaper and thinner.
Luminous markersFilled with lume (today Super-LumiNova; historically radium, then tritium) so they glow in the dark.
Baton and dot markersSimple bars or dots instead of numbers, as on most dive watches.

Case shapes

CaseWhat it is
RoundThe default, by far the most common shape.
TankA rectangle with side bars ("brancards"), inspired by First World War tanks. Cartier released it in 1919 after designing it in 1917.
RectangularA plain rectangle, longer top to bottom. Art Deco favourite.
SquareEqual sides; the TAG Heuer Monaco (1969) is the best-known.
CushionA square with rounded sides, like a cushion. Panerai and many vintage dive watches.
TonneauBarrel-shaped: wider in the middle, curved at the sides. Franck Muller and Richard Mille.
OctagonalEight-sided. The Audemars Piguet Royal Oak (Gérald Genta, 1972) made it famous.
Oval and asymmetricalUnusual shapes for design pieces, such as the Cartier Crash.
ReversibleA case that flips over to protect the glass. The Jaeger-LeCoultre Reverso (1931) was designed for polo players.
Integrated braceletThe bracelet flows straight out of the case with no visible lugs. A 1970s luxury-sports look.
MonocoqueA one-piece case with no separate case back, opened from the front.
Cushion crown guard / onion crownGuards protect the crown on tool watches; a large "onion" crown is a pilot-watch feature for gloved hands.

Bezels

BezelWhat it does
Dive bezelTurns only anticlockwise, marked 0 to 60, to time a dive. If knocked it can only show less remaining air time, never more.
GMT (24-hour) bezelMarked 1 to 24 to track a second time zone with a fourth hand. Time zone converter.
TachymeterA scale that turns a timed distance into a speed, used with a chronograph.
FlutedFinely ridged, originally to screw the bezel down; now decorative (the Rolex Datejust).
Coin-edgeKnurled like the edge of a coin for grip.
Compass and countdown bezelsCardinal points for navigation, or a reversed scale for counting down.

Complications

A complication is anything a watch does beyond showing hours, minutes and seconds.

ComplicationWhat it shows
Date and day-dateThe date, and in a day-date the weekday too.
GMT / dual timeA second time zone. World clock.
World timeAll 24 time zones at once on a city ring, perfected by Louis Cottier in the 1930s.
ChronographA built-in stopwatch with start, stop and reset pushers.
Moon phaseThe phase of the Moon through a small window.
Annual and perpetual calendarDates that adjust for month lengths automatically; a perpetual calendar also knows leap years.
Power reserveHow long the watch will keep running before it needs winding.
RetrogradeA hand that sweeps across an arc and snaps back to the start.
Jumping hourThe hour shown as a number in a window that jumps once an hour.
Wandering hourThe hour number travels along an arc pointing to the minutes.
Minute repeaterChimes the time on tiny gongs at the press of a slide.
TourbillonThe balance and escapement in a rotating cage, patented by Breguet in 1801 to even out the effect of gravity.

Putting it together

Collectors describe a watch by combining these words. A dress watch might be "a round case with a sunburst dial, dauphine hands and applied indices". A dive watch might be "a cushion case with a unidirectional bezel, a black dial, Mercedes hands and luminous dot markers". A pilot watch might be "a large case with an onion crown, Arabic numerals and sword hands". See the full guide to watch types, the most iconic watches, watch brands, watchmakers and dive watches.

Questions people ask

What are the different types of watch hands?

The main styles are baton, dauphine, leaf, sword, alpha, Breguet, cathedral, Mercedes, snowflake, syringe, arrow and pencil hands, plus lollipop seconds hands.

What is a panda dial?

A chronograph dial that is white or silver with black sub-dials, so it looks like a panda's face. A reverse panda is a black dial with white sub-dials.

What are Mercedes hands?

An hour hand with a circle split into three, resembling the Mercedes-Benz logo. Rolex has used it since the 1930s; it helps hold the luminous paint in place.

What is a California dial?

A dial with Roman numerals on the top half and Arabic numerals on the bottom half, first used in the 1930s and 1940s.

What is a tonneau case?

A barrel-shaped watch case, wider in the middle with curved sides.

What is a watch complication?

Any function beyond telling the hours, minutes and seconds, such as a date, chronograph, moon phase, second time zone or perpetual calendar.

Last updated October 23, 2026.