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Apple Watch reference library

Apple Watch models, sizes and finishes

Compare Apple Watch Series, Ultra and SE case sizes, finishes and bands in one place. Select a model tag to narrow the materials, or open its size guide to compare the published measurements. Apple Watch AI try-on is not available here yet.

Choose a model, then compare its finish and band

Series 12 and Ultra 4 sit alongside Series 11, Ultra 3, SE 3 and Series 10. These are model-specific references: a photograph from one generation is not treated as a reference for another, even when their case dimensions match.

22 finish and band references across 6 models.

Apple Watch Series 12: finishes and bands

Compare these Apple Watch Series 12 configurations, then open Apple’s official photos to check the finish and band detail.

These original case diagrams are not product photographs or life-size previews; color swatches are approximate, so use the linked official photo to check each combination.

Apple Watch Series 12 42mm case dimensionsOriginal rectangle measuring 42 millimeters high and 37 millimeters wide. Case thickness is 9.7 millimeters. This is a dimension diagram, not a watch photo or a life-size template.42 × 37 mmHeight × width

42mm · Black

Case
Black Aluminum
Band
Sage Modern Buckle
Height × width × thickness
42 × 37 × 9.7 mm
Apple Watch Series 12 42mm case dimensionsOriginal rectangle measuring 42 millimeters high and 37 millimeters wide. Case thickness is 9.7 millimeters. This is a dimension diagram, not a watch photo or a life-size template.42 × 37 mmHeight × width

42mm · Dark Bronze

Case
Dark Bronze Aluminum
Band
Olive Sport Band
Height × width × thickness
42 × 37 × 9.7 mm
Apple Watch Series 12 46mm case dimensionsOriginal rectangle measuring 46 millimeters high and 40 millimeters wide. Case thickness is 9.7 millimeters. This is a dimension diagram, not a watch photo or a life-size template.46 × 40 mmHeight × width

46mm · Light Gold

Case
Light Gold Aluminum
Band
Black Braided Solo Loop
Height × width × thickness
46 × 40 × 9.7 mm
Apple Watch Series 12 46mm case dimensionsOriginal rectangle measuring 46 millimeters high and 40 millimeters wide. Case thickness is 9.7 millimeters. This is a dimension diagram, not a watch photo or a life-size template.46 × 40 mmHeight × width

46mm · Dark Bronze

Case
Dark Bronze Aluminum
Band
Wildflower Blue Braided Solo Loop
Height × width × thickness
46 × 40 × 9.7 mm
Case finish & band colorsImage case size not specified

Radiant Gold

Case
Radiant Gold Titanium
Band
Modern Buckle (color unconfirmed)
Height × width × thickness
Image case size not specified
View official product photo

The band color is not identified consistently in the official source.

View Apple source
Apple Watch Series 12 46mm case dimensionsOriginal rectangle measuring 46 millimeters high and 40 millimeters wide. Case thickness is 9.7 millimeters. This is a dimension diagram, not a watch photo or a life-size template.46 × 40 mmHeight × width
Case
Black Aluminum
Band
Burgundy Magnetic Link
Height × width × thickness
46 × 40 × 9.7 mm
Apple Watch Series 12 42mm case dimensionsOriginal rectangle measuring 42 millimeters high and 37 millimeters wide. Case thickness is 9.7 millimeters. This is a dimension diagram, not a watch photo or a life-size template.42 × 37 mmHeight × width

42mm · Light Gold

Case
Light Gold Aluminum
Band
Chalk Calm Nike Sport Band
Height × width × thickness
42 × 37 × 9.7 mm

Compare Apple Watch Series 12 case sizes

Apple Watch Ultra 4: finishes and bands

Compare these Apple Watch Ultra 4 configurations, then open Apple’s official photos to check the finish and band detail.

These original case diagrams are not product photographs or life-size previews; color swatches are approximate, so use the linked official photo to check each combination.

Apple Watch Ultra 4 49mm case dimensionsOriginal rectangle measuring 49 millimeters high and 44 millimeters wide. Case thickness is 12 millimeters. This is a dimension diagram, not a watch photo or a life-size template.49 × 44 mmHeight × width

49mm · Natural

Case
Natural Titanium
Band
Translucent Gray Ocean Band
Height × width × thickness
49 × 44 × 12 mm
Apple Watch Ultra 4 49mm case dimensionsOriginal rectangle measuring 49 millimeters high and 44 millimeters wide. Case thickness is 12 millimeters. This is a dimension diagram, not a watch photo or a life-size template.49 × 44 mmHeight × width

49mm · Black

Case
Black Titanium
Band
Burgundy Alpine Loop
Height × width × thickness
49 × 44 × 12 mm
Apple Watch Ultra 4 49mm case dimensionsOriginal rectangle measuring 49 millimeters high and 44 millimeters wide. Case thickness is 12 millimeters. This is a dimension diagram, not a watch photo or a life-size template.49 × 44 mmHeight × width

49mm · Natural

Case
Natural Titanium
Band
Sand Trail Loop
Height × width × thickness
49 × 44 × 12 mm
Apple Watch Ultra 4 49mm case dimensionsOriginal rectangle measuring 49 millimeters high and 44 millimeters wide. Case thickness is 12 millimeters. This is a dimension diagram, not a watch photo or a life-size template.49 × 44 mmHeight × width

49mm · Black

Case
Black Titanium
Band
Dark Umber Trail Loop
Height × width × thickness
49 × 44 × 12 mm

Compare Apple Watch Ultra 4 case sizes

Apple Watch Series 11: finishes and bands

Compare these Apple Watch Series 11 configurations, then open Apple’s official photos to check the finish and band detail.

These original case diagrams are not product photographs or life-size previews; color swatches are approximate, so use the linked official photo to check each combination.

Case finish & band colorsImage case size not specified

Space Gray

Case
Space Gray Aluminum
Band
Green textile loop
Height × width × thickness
Image case size not specified
View official product photo

Exact band model and color name are not confirmed.

View Apple source
Case finish & band colorsImage case size not specified

Jet Black

Case
Jet Black Aluminum
Band
Green braided loop
Height × width × thickness
Image case size not specified
View official product photo

Exact band model and color name are not confirmed.

View Apple source

Compare Apple Watch Series 11 case sizes

Apple Watch Ultra 3: finishes and bands

Compare these Apple Watch Ultra 3 configurations, then open Apple’s official photos to check the finish and band detail.

These original case diagrams are not product photographs or life-size previews; color swatches are approximate, so use the linked official photo to check each combination.

Apple Watch Ultra 3 49mm case dimensionsOriginal rectangle measuring 49 millimeters high and 44 millimeters wide. Case thickness is 12 millimeters. This is a dimension diagram, not a watch photo or a life-size template.49 × 44 mmHeight × width

49mm · Natural

Case
Natural Grade 5 titanium
Band
Orange textile band
Height × width × thickness
49 × 44 × 12 mm
View official product photo

Exact band model and color name are not confirmed.

View Apple source
Apple Watch Ultra 3 49mm case dimensionsOriginal rectangle measuring 49 millimeters high and 44 millimeters wide. Case thickness is 12 millimeters. This is a dimension diagram, not a watch photo or a life-size template.49 × 44 mmHeight × width

49mm · Black

Case
Black Grade 5 titanium
Band
Black textile band on the middle watch
Height × width × thickness
49 × 44 × 12 mm
View official product photo

Official group photo: the black titanium watch is in the middle. Exact band model and color name are not confirmed.

View Apple source

Compare Apple Watch Ultra 3 case sizes

Apple Watch SE 3: finishes and bands

Compare these Apple Watch SE 3 configurations, then open Apple’s official photos to check the finish and band detail.

These original case diagrams are not product photographs or life-size previews; color swatches are approximate, so use the linked official photo to check each combination.

Case finish & band colorsImage case size not specified

Midnight

Case
Midnight Aluminum
Band
Blue-gray smooth band
Height × width × thickness
Image case size not specified
View official product photo

Exact band model and color name are not confirmed.

View Apple source
Case finish & band colorsImage case size not specified

Starlight

Case
Starlight Aluminum
Band
Green-gray textile loop
Height × width × thickness
Image case size not specified
View official product photo

Exact band model and color name are not confirmed.

View Apple source

Compare Apple Watch SE 3 case sizes

Apple Watch Series 10: finishes and bands

Compare these Apple Watch Series 10 configurations, then open Apple’s official photos to check the finish and band detail.

These original case diagrams are not product photographs or life-size previews; color swatches are approximate, so use the linked official photo to check each combination.

Case finish & band colorsImage case size not specified

Jet Black

Case
Jet Black Aluminum
Band
Black smooth band
Height × width × thickness
Image case size not specified
View official product photo

Exact band model and color name are not confirmed.

View Apple source
Case finish & band colorsImage case size not specified
Case
Natural Titanium
Band
Metal link bracelet
Height × width × thickness
Image case size not specified
View official product photo

Exact band model and color name are not confirmed.

View Apple source

Compare Apple Watch Series 10 case sizes

Compare published case dimensions

The measurements below describe each model and material. They do not identify the size of a source photograph whose case size is unspecified. Ceramic Series 12 cases differ from aluminum and titanium at the same marketed size.

Official Apple Watch case dimensions, in millimeters
Model & sizeMaterialHeightWidthThickness
Apple Watch Series 12 · 42mmAluminum / titanium42379.7
Apple Watch Series 12 · 46mmAluminum / titanium46409.7
Apple Watch Series 12 · 42mm modelCeramic (42mm model)43379.85
Apple Watch Series 12 · 46mm modelCeramic (46mm model)47419.85
Apple Watch Ultra 4 · 49mmTitanium494412
Apple Watch Series 11 · 42mmAluminum / titanium42369.7
Apple Watch Series 11 · 46mmAluminum / titanium46399.7
Apple Watch Ultra 3 · 49mmTitanium494412
Apple Watch SE 3 · 40mmAluminum403410.7
Apple Watch SE 3 · 44mmAluminum443810.7
Apple Watch Series 10 · 42mmAluminum / titanium42369.7
Apple Watch Series 10 · 46mmAluminum / titanium46399.7

Measure wrist circumference and the upper wrist surface separately, then check the exact band’s adjustment range and the physical watch for comfort. Browse currently available try-ons for supported watch appearance previews.

Sources & scope

Case measurements come from Apple’s technical specifications, checked October 1, 2026. Each material card links to its original official photograph and Apple source page. Where a source photo does not identify the case size, we leave that size unspecified rather than attach guessed dimensions.

The diagrams and approximate swatches are our own illustrations; official photographs open on Apple’s site. This is an independent reference library, not hands-on testing or an Apple endorsement. AI appearance preview is not a fit measurement; check band adjustment and comfort with the physical watch.

Spotted an error? Send TryOnWatch a correction with the model and official source.