Heimdallr Titanium Tuna, Can black dial, black rubber strap
Titanium Tuna, can black dial, black rubber strap

Heimdallr Titanium Tuna

A homage of the Seiko Tuna

Price not listed yet

Size
Width not listed yet
Movement
Sapphire crystal
Look
Not compared mark by mark yet
Compare with another homage

Against the Seiko

Seiko Tuna SBBN04749.4Seiko Tuna SBBN047
Heimdallr Titanium Tuna40 mm placeholderHeimdallr Titanium Tuna

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 Tuna SBBN047 photo: SBBN047. Heimdallr Titanium Tuna photo: Titanium Tuna Can black dial, black rubber strap.

The Seiko drawn is the SBBN047.

  • Black shroud

    Not compared yet.

  • Dive bezel

    Not compared yet.

  • Triangle at 12

    Not compared yet.

  • Large round plots

    Not compared yet.

  • Day and date at 3

    Not compared yet.

  • Crown at 4

    Not compared yet.

Seiko left, Titanium Tuna 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

Every spec6 listed, each with where it came from

Every spec we have

From sellers. Each figure links to where it was found.

Lug to lug
47 mmheimdallrwatch.com, 2 Oct
Thickness
14.5 mmheimdallrwatch.com, 2 Oct
Lug width
22 mmheimdallrwatch.com, 2 Oct
Case material
Grade 3 titaniumheimdallrwatch.com, 2 Oct
Crystal
Sapphire crystalheimdallrwatch.com, 2 Oct
Water resistance
200 mheimdallrwatch.com, 2 Oct
More from Heimdallr4 more on Bewrist

Every Heimdallr watch

Beside other Seiko Tuna 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