BewristHomage watches, measured
Heimdallr Sharkmaster MM300, MM300 Sharkey High Beat, blue-black dial, black bezel, steel bracelet
Sharkmaster MM300, MM300 Sharkey High Beat, blue-black dial, black bezel, steel bracelet

Heimdallr Sharkmaster MM300

A homage of the Seiko Marinemaster 300

Price not listed yet

Size
Width not listed yet
Movement
Not listed yet
Look
Not compared mark by mark yetFollows the SBDX001
Compare with another homage

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Homages of the Seiko Marinemaster 300 you can buy

Against the Seiko

Seiko Marinemaster 300 SBDX02344.3Seiko Marinemaster 300 SBDX023
Heimdallr Sharkmaster MM30040 mm placeholderHeimdallr Sharkmaster MM300

Width unknown for one or both watches. The 40 mm placeholder does not show their true relative size. Photo proportions stay unchanged. Perspective and lug length can differ.

Case width unknown. Shown with a 40 mm placeholder.
Seiko Marinemaster 300 SBDX023 photo: SBDX023. Heimdallr Sharkmaster MM300 photo: MM300 Sharkey High Beat, blue-black dial, black bezel, steel bracelet.

The Seiko drawn is the SBDX023. The Sharkmaster MM300 follows the SBDX001, so compare shape and size here.

  • Black dive bezel

    Not compared yet.

  • Large round plots

    Not compared yet.

  • Double bar at 12

    Not compared yet.

  • Wide sword hands

    Not compared yet.

  • Date at 3

    Not compared yet.

  • Crown at 4

    Not compared yet.

Seiko left, Sharkmaster MM300 right. Case width is unknown for one or more images. The crop and grid use a 40 mm reference case, so their physical size is unknown.

Everything else

More photographs4 from makers, sellers and owners

More photographs

More from Heimdallr4 more on Bewrist

Every Heimdallr watch

Beside other Seiko Marinemaster 300 homagesThis watch and 4 more of its look, to scale

Drawn to scale by listed case width.

All 5 on the look page

SourcesThe 2 pages this record was built from