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WATCH BANDS

Apple 42mm Chalk Calm Nike Sport Band - M/L

UK MKTK4ZM/A · 42mm Chalk Calm Nike Sport Band - M/L

Manufacturer-listed compatible models
Apple Watch Models: 38mm, 40mm, 41mm, 42mm
Manufacturer wrist fit and selected size
Strap fits 150-200mm wrists.
Manufacturer material specification
Rubber

Apple accessory in the exact UK configuration identified by MKTK4ZM/A.

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THE ACTUAL PRODUCT
Nike Sport Band, chalk calm colour (creamy white outward-facing, pale blue skin-side, subtle pattern of organic shapes), perforated rubber material, adjustment holes centred, pin-and-tuck closure (silver pin)
Official product image · Image source detailsProduct imagery does not establish a retailer’s bundle or condition.
Compare with Apple 40mm Magenta Sport Band - M/L
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Specifications checked 19 Oct 2026Manufacturer specifications, not a hands-on test.

Options worth comparing

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The nearest checked watch bands by key specifications, with what differs from the Apple 42mm Chalk Calm Nike Sport Band - M/L. The first matches the Compare button above.

The useful part.

Key strengths

The official manufacturer page identifies this exact part and its supplied configuration.

Manufacturer source
The checks that matter.

Before you buy

Compatibility and charging or interface features retain their manufacturer conditions. Unlisted facts remain unknown; no retailer price or stock is established.

Manufacturer source
Every specification. With its source.

Full specifications

Suggest a correctionOur publishing standard

Exact configuration: UK MKTK4ZM/A · 42mm Chalk Calm Nike Sport Band - M/L

5 specifications in 3 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.

Connections & compatibility

1 item
Manufacturer-listed compatible models
Apple Watch Models: 38mm, 40mm, 41mm, 42mm

The official model list is retained by host group. It does not establish every feature on every host; read the separate system requirements and charging or interface conditions.

Source

Materials, size & fit

3 items
Manufacturer wrist fit and selected size
Strap fits 150-200mm wrists.

Fit applies to the selected exact part: 42mm Chalk Calm Nike Sport Band - M/L. Nominal watch-case sizes are not wrist circumferences. A manufacturer size number is not converted to a wrist measurement.

Source
Manufacturer material specification
RubberSource
Accessory type and selected configuration
42mm Chalk Calm Nike Sport Band - M/LSource

Supplied items

1 item
Supplied items
Apple Watch Nike Sport BandSource
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Sport Band, navy blue colour, rubber material, adjustment holes centred, pin-and-tuck closure (silver pin)Apple 42mm Navy Blue Sport Band - M/LUK MJV64ZM/A · 42mm Navy Blue Sport Band - M/LCompare the two Sport Band, olive colour (earthy green), rubber material, adjustment holes centred, pin-and-tuck closure (silver pin)Apple 40mm Olive Sport Band - M/LUK MJUQ4ZM/A · 40mm Olive Sport Band - M/LCompare the two Sport Band, navy blue colour, rubber material, adjustment holes centred, pin-and-tuck closure (silver pin)Apple 40mm Navy Blue Sport Band - M/LUK MJUK4ZM/A · 40mm Navy Blue Sport Band - M/LCompare the two Sport Band, sand colour (light tan), rubber material, adjustment holes centred, pin-and-tuck closure (silver pin)Apple 40mm Sand Sport Band - M/LUK MJUE4ZM/A · 40mm Sand Sport Band - M/LCompare the two Sport Band, magenta colour, rubber material, adjustment holes centred, pin-and-tuck closure (silver pin)Apple 42mm Magenta Sport Band - M/LUK MJV44ZM/A · 42mm Magenta Sport Band - M/LCompare the two Sport Band, burgundy colour (dark red), rubber material, adjustment holes centred, pin-and-tuck closure (silver pin)Apple 42mm Burgundy Sport Band - M/LUK MJUY4ZM/A · 42mm Burgundy Sport Band - M/LCompare the two Sport Band, pale succulent colour (light yellow-green), rubber material, adjustment holes centred, pin-and-tuck closure (silver pin)Apple 42mm Pale Succulent Sport Band - M/LUK MJVE4ZM/A · 42mm Pale Succulent Sport Band - M/LCompare the two Sport Band, black colour, rubber material, adjustment holes centred, pin-and-tuck closure (silver pin)Apple 40mm Black Sport Band - M/LUK MJUN4ZM/A · 40mm Black Sport Band - M/LCompare the two
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