Seestern S446 GMT, deep blue dial
S446 GMT, deep blue dial

Seestern S446 GMT

A homage of the Grand Seiko Elegance Collection

Price not listed yet

Size
39.5 mm across, the same width as the Grand Seiko
Movement
NH34A, automatic. Sapphire crystal
Look
Keeps 1 of the 5 marks of the Grand Seiko
Compare with another homage

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Homages of the Grand Seiko Elegance Collection you can buy

Against the Grand Seiko

Grand Seiko Elegance Collection SBGM22139.5Grand Seiko Elegance Collection SBGM221
Seestern S446 GMT39.5Seestern S446 GMT

Photos use listed case widths and automatic case-edge readings. The readings have not been manually audited. Photo proportions stay unchanged. Perspective and lug length can differ.

39.5 mm, the same width as the Grand Seiko
Grand Seiko Elegance Collection SBGM221 photo: SBGM221. Seestern S446 GMT photo: S446 GMT deep blue dial.

The Grand Seiko drawn is the SBGM221.

  • Faceted batons

    Not compared yet.

  • Blue GMT hand

    Same.

  • 24-hour numerals

    Not compared yet.

  • Date at 3

    Not compared yet.

  • Polished dress case

    Not compared yet.

Grand Seiko left, S446 GMT right.

Everything else

Every spec9 listed, each with where it came from

Every spec we have

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

For the S446 black dial, NH34 GMT version.

Case width
39.5 mmsugesswatch.com, 2 Oct
Lug to lug
47 mmsugesswatch.com, 2 Oct
Thickness
13.5 mmsugesswatch.com, 2 Oct
Lug width
19 mmsugesswatch.com, 2 Oct
Movement type
Automatic GMTsugesswatch.com, 2 Oct
Movement calibre
NH34Asugesswatch.com, 2 Oct
Case material
316L stainless steelsugesswatch.com, 2 Oct
Crystal
Sapphire crystalsugesswatch.com, 2 Oct
Water resistance
100 msugesswatch.com, 2 Oct
The movementNH34A, in plain words

The movement, in plain words

Seestern lists the NH34A for the S446 GMT. It is an automatic, so wearing it winds it.

On your wrist39.5 mm across, 13.5 mm thick, on a wrist your size

How it sits on your wrist

Set your wrist circumference to compare the 39.5 mm case with a schematic wrist. The ellipse estimates wrist width and shape. It cannot predict your fit.

17.0 cm6.7 in around

This wrist model is about 56 mm across. The case spans 70% of that estimated width. The lug span ends 4.6 mm inside each model edge.

Wrap a strip of paper round your wrist just below the bone, mark where it meets and measure it.

39.5 mm case 47 mm lug to lug Wrist model about 56 mm across
Schematic section, with a 10 mm grid. The ellipse approximates wrist anatomy from circumference. Your wrist shape, lug curve and fit will differ.

How tall it stands

13.5 39.5 wide 47 lug to lug

The side view uses listed dimensions. Case shape and lug curve are schematic.

More from Seestern4 more on Bewrist

Every Seestern watch

Beside other Grand Seiko Elegance Collection homagesThis watch and 1 more of its look, to scale

Drawn to scale by listed case width.

All 2 on the look page

SourcesThe 2 pages this record was built from