Deep Blue NATO Diver 300M, black · striped fabric NATO
NATO Diver 300M, black · striped fabric NATO

Deep Blue NATO Diver 300M

A homage of the Seiko SKX diver

Price not listed yet

Size
44 mm across, 1.5 mm wider than the Seiko
Movement
NH36 hacking edition, automatic. Sapphire crystal
Look
Not compared mark by mark yet
Gives it away
1.5 mm wider than the Seiko, 44 mm against 42.5 mm
Compare with another homage

No shop links yet.

Against the Seiko

Seiko SKX diver SKX00742.5Seiko SKX diver SKX007
Deep Blue NATO Diver 300M44Deep Blue NATO Diver 300M

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.

44 mm, 1.5 mm wider than the Seiko
Seiko SKX diver SKX007 photo: SKX007. Deep Blue NATO Diver 300M photo: black · striped fabric NATO.

The Seiko drawn is the SKX007.

What gives it away

  • 1.5 mm wider than the Seiko, 44 mm against 42.5 mm
  • Black dive bezel

    Not compared yet.

  • Triangle at 12

    Not compared yet.

  • Round plots and a pill

    Not compared yet.

  • Sword hands

    Not compared yet.

  • Day and date at 3

    Not compared yet.

  • Crown at 4

    Not compared yet.

  • Jubilee bracelet

    Not compared yet.

Seiko left, NATO Diver 300M right.

Everything else

Every spec4 listed, each with where it came from

Every spec we have

As listed. Each figure links to where it was found.

For the NATO Diver 300M, 44 mm generation version.

Case width
44 mmcalibremag.ca, 31 Aug 2017
Movement calibre
NH36 hacking editioncalibremag.ca, 31 Aug 2017
Crystal
Sapphirecalibremag.ca, 31 Aug 2017
Water resistance
300 mcalibremag.ca, 31 Aug 2017
The movementNH36 hacking edition, in plain words

The movement, in plain words

Deep Blue lists the NH36 hacking edition for the NATO Diver 300M. It is an automatic, so wearing it winds it.

On your wrist44 mm across, on a wrist your size

How it sits on your wrist

Set your wrist circumference to compare the 44 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 78% of that estimated width. Lug to lug is unknown, so no lug extent is drawn. Thickness is unknown, so no case height is drawn.

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

44 mm case 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.
What owners report1 report on one topic

What owners report

Written reviews. Each covers one watch, so read them as things to check rather than a verdict.

From reviews1 report

  • Reviewer bought the watch; orange and black examples were shown. He reported about +2 seconds/day during his use and upgraded the included nylon straps to rubber and bracelet options. The article cited an original launch price of USD 299; this is historical, not a current offer.

    Written review on calibremag.ca, 31 Aug 2017

More photographs3 from makers, sellers and owners

More photographs

Beside other Seiko SKX diver homagesThis watch and 4 more of its look, to scale

Drawn to scale by listed case width.

All 5 on the look page

SourcesThe page this record was built from