Military pattern 1950s military dive watches homages

Circle-T and 3-6-9 military dive dial conventions.

39 mm across1 homage

See the homage
1950s military dive watches: 7928
The watch shown is the 7928.

How to recognise one

Six marks make the look. The count says whether the one homage keeps each one.

  • Black dive bezel

    A black bezel with a triangle at 12 and a coin-edge grip, numbered every ten minutes.

  • Triangle at 12

    A lumed triangle at 12 points to the centre of the dial.

  • Round hour plots

    Large round lume plots mark most hours, with bars at 3, 6 and 9.

  • Snowflake hour hand

    The hour hand ends in a square snowflake shape filled with lume.

  • Plain crown, no guards

    An unguarded crown sits on the right of the case.

  • NATO strap

    The one homage keeps it. A navy fabric strap threads under the case bars.

Each close-up covers about 12.5 mm of watch, using the listed case width and estimated photo edges.

The one homage

The only homage of the 1950s military dive watches on Bewrist so far.

  1. WMT Royal Marine MilSpec

    about £364 $485, seen 2 Oct39.5 mm

    Closest look. Keeps 1 of the 6 marks of the 1950s military dive watches, more than any other homage here.

Original specifications

Sizes and specifications apply to the version named below. Other versions can differ.

7928Shown in the photograph

Assigned catalogue reference 7928. Vintage reference identity was matched by the explicit reference in the specialist listing/catalogue; dimensions describe reported examples and may vary with case condition.

Specifications for 7928
SpecificationValueSources and notes
Case width39 mmTudor Submariner ref. 7928 unpolished | Wind Vintage

One cited source.

Exact physical specimen listing gives 39 mm diameter.

Sources differ

Directly read sources report different values. The exact values remain separate and no averaging was applied.

Lug to lug47 mmTudor Submariner ref. 7928 unpolished | Wind Vintage

One cited source.

Exact physical specimen listing gives 47 mm lug-to-lug.

Thickness14.5 mmTudor Submariner 7928 listing | TimeAnagram

One cited source.

TimeAnagram gives this size for its specific final Mk7 listing; no second measurement was found.

Lug width20 mmTudor Submariner 7928 listing | TimeAnagram

One cited source.

TimeAnagram gives 20 mm for a specific final Mk7 example.

Movement calibreRolex 390Tudor Submariner 7928 listing | TimeAnagram

One cited source.

TimeAnagram identifies the movement on its specific final Mk7 example.

LumeNot confirmed

Not established by the directly read reference listing.

Power reserveNot confirmed

Not established by the directly read reference listing.

WeightNot confirmed

Not established by the directly read reference listing.

Sources and unconfirmed details
  • Not established by the directly read reference listing.
  • Not established by the directly read reference listing.
  • Not established by the directly read reference listing.
1950s Blancpain Fifty Fathoms MIL-SPEC I bronze-alloy prototype, case no. 3225, late 1950s

Exact late-1950s Blancpain Fifty Fathoms MIL-SPEC I bronze-alloy prototype, case no. 3225. HODINKEE says it is one of nine known bronze-alloy cases. Dimensions apply only to this physical example, not ordinary steel MIL-SPEC watches.

Specifications for 1950s Blancpain Fifty Fathoms MIL-SPEC I bronze-alloy prototype, case no. 3225, late 1950s
SpecificationValueSources and notes
Case width41.5 mm1950s Blancpain Fifty Fathoms Milspec With Bronze Alloy Case, HODINKEE Shop

One cited source.

HODINKEE Shop body for case no. 3225 lists diameter as 41.5 mm; applies to this unusual bronze-alloy specimen only.

Lug to lug52 mm1950s Blancpain Fifty Fathoms Milspec With Bronze Alloy Case, HODINKEE Shop

One cited source.

HODINKEE Shop body for case no. 3225 lists lug to lug as 52 mm; applies to this unusual bronze-alloy specimen only.

Thickness13.5 mm1950s Blancpain Fifty Fathoms Milspec With Bronze Alloy Case, HODINKEE Shop

One cited source.

HODINKEE Shop body for case no. 3225 lists thickness as 13.5 mm; applies to this unusual bronze-alloy specimen only.

Lug width20 mm1950s Blancpain Fifty Fathoms Milspec With Bronze Alloy Case, HODINKEE Shop

One cited source.

HODINKEE Shop body for case no. 3225 lists lug width as 20 mm; applies to this unusual bronze-alloy specimen only.

Sources and unconfirmed details
  • Model-specific search located a 1950s military Fifty Fathoms Milspec comparator; no applicable dimensions accepted.

More about the 1950s military dive watches

Lay a homage over the 1950s military dive watchesAny of the 1, laid over the original at one scale

Lay the WMT Royal Marine MilSpec over the 1950s military dive watches

Slide to fade from one watch to the other and compare the case shapes. The figures below describe the version shown in the photograph.

1950s military dive watches391950s military dive watches
WMT Royal Marine MilSpec39.5WMT Royal Marine MilSpec

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, 0.5 mm wider than the 1950s military dive watches
1950s military dive watches photo: 7928. WMT Royal Marine MilSpec photo: dark teal 3 6 9 · green NATO.

7928, specifications and sources

1950s military dive watches and the selected homage, measure by measure
Measure1950s military dive watchesWMT Royal Marine MilSpec
Case width39 mm39.5 mm
Lug to lug47 mm47 mm
Thickness14.5 mm14.8 mm
Lug width20 mm20 mm
MovementRolex 390Miyota 8215
Power reserveNot listed yetNot listed yet
WaterNot listed yetNot listed yet
PriceNot tracked hereabout £364 $485, seen 2 Oct

Side view

14.5 39 wide 47 lug to lug
1950s military dive watches
14.8 39.5 wide 47 lug to lug
WMT Royal Marine MilSpec

Copies

  • NATO strap

Gives it away

    No difference noted

    Open the WMT Royal Marine MilSpec