DOXA SUB 300T searambler

Case Diameter: 42.5 mm
Case Height: 13 mm
Case length: 45 mm
Lug Width: 20 mm
Movement: Doxa cal 118 ( ETA
2472) automatic, 18,000 bph, 42 hr
power reserve, date change
Case material: Stainless steel
Crown: Screw-down
Bezel: Uni-directional w/ metric
graduations, indexed w/ 60 clicks,
engraved with US Navy
"maximum no
decompression limit time" dive table"
Water resistance:  300 meters
Vintage: Late '60s
(first gen  SUB 300T model 11899-4)

This example is odd in the fact that the
DOXA logo does not appear on the
dial. While the dial is likely original and
authentic, the reason for it being
manufactured without the logo is
unknown. There are no other known
examples of no-logo dials.